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53902050048 = 2836711331
BaseRepresentation
bin110010001100110100…
…000000001100000000
312011010112012212000000
4302030310000030000
51340342411100143
640432352000000
73615512602650
oct621464001400
9164115185000
1053902050048
1120950336000
12a543830000
1351102b7a92
142874a68360
15160721cbd3
hexc8cd00300

53902050048 has 1008 divisors, whose sum is σ = 209325484032. Its totient is φ = 13548902400.

The previous prime is 53902050047. The next prime is 53902050073. The reversal of 53902050048 is 84005020935.

53902050048 is a `hidden beast` number, since 5 + 3 + 90 + 20 + 500 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

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

It is a junction number, because it is equal to n+sod(n) for n = 53902049994 and 53902050021.

It is not an unprimeable number, because it can be changed into a prime (53902050047) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1738775793 + ... + 1738775823.

Almost surely, 253902050048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53902050048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104662742016).

53902050048 is an abundant number, since it is smaller than the sum of its proper divisors (155423433984).

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

53902050048 is an frugal number, since it uses more digits than its factorization.

53902050048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 53902050048 in words is "fifty-three billion, nine hundred two million, fifty thousand, forty-eight".