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54052440552 = 23321168248031
BaseRepresentation
bin110010010101110001…
…101100100111101000
312011112000012110222200
4302111301230213220
51341144411044202
640455323220200
73622320110145
oct622561544750
9164460173880
1054052440552
1120a18214680
12a586077660
1351354c2646
14288aa153cc
151615527e1c
hexc95c6c9e8

54052440552 has 48 divisors (see below), whose sum is σ = 159700394880. Its totient is φ = 16379527200.

The previous prime is 54052440523. The next prime is 54052440571. The reversal of 54052440552 is 25504425045.

54052440552 is a `hidden beast` number, since 5 + 40 + 5 + 24 + 40 + 552 = 666.

54052440552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34123224 + ... + 34124807.

It is an arithmetic number, because the mean of its divisors is an integer number (3327091560).

Almost surely, 254052440552 is an apocalyptic number.

It is an amenable number.

54052440552 is an abundant number, since it is smaller than the sum of its proper divisors (105647954328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54052440552 is a wasteful number, since it uses less digits than its factorization.

54052440552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68248054 (or 68248047 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

Adding to 54052440552 its reverse (25504425045), we get a palindrome (79556865597).

The spelling of 54052440552 in words is "fifty-four billion, fifty-two million, four hundred forty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 132 198 264 396 792 68248031 136496062 204744093 272992124 409488186 545984248 614232279 750728341 818976372 1228464558 1501456682 1637952744 2252185023 2456929116 3002913364 4504370046 4913858232 6005826728 6756555069 9008740092 13513110138 18017480184 27026220276 54052440552