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52553877 = 389196831
BaseRepresentation
bin1100100001111…
…0100010010101
310122220000100220
43020132202111
5101423211002
65114224553
71205462205
oct310364225
9118800326
1052553877
1127735562
1215725159
13ab7098c
146da0405
1549317bc
hex321e895

52553877 has 8 divisors (see below), whose sum is σ = 70859520. Its totient is φ = 34642080.

The previous prime is 52553861. The next prime is 52553903. The reversal of 52553877 is 77835525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52553877 - 24 = 52553861 is a prime.

It is a super-3 number, since 3×525538773 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52553777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98149 + ... + 98682.

It is an arithmetic number, because the mean of its divisors is an integer number (8857440).

Almost surely, 252553877 is an apocalyptic number.

It is an amenable number.

52553877 is a deficient number, since it is larger than the sum of its proper divisors (18305643).

52553877 is a wasteful number, since it uses less digits than its factorization.

52553877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196923.

The product of its digits is 294000, while the sum is 42.

The square root of 52553877 is about 7249.4052859528. The cubic root of 52553877 is about 374.5716638168.

The spelling of 52553877 in words is "fifty-two million, five hundred fifty-three thousand, eight hundred seventy-seven".

Divisors: 1 3 89 267 196831 590493 17517959 52553877