53901965376 has 448 divisors, whose sum is σ = 189883084800. Its totient is φ = 14660186112.

The previous prime is 53901965363. The next prime is 53901965401. The reversal of 53901965376 is 67356910935.

53901965376 is a `hidden beast` number, since 5 + 3 + 90 + 19 + 6 + 537 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87078795 + ... + 87079413.

Almost surely, 2^53901965376 is an apocalyptic number.

53901965376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53901965376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94941542400).

53901965376 is an abundant number, since it is smaller than the sum of its proper divisors (135981119424).

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

53901965376 is a wasteful number, since it uses less digits than its factorization.

53901965376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 54.

The spelling of 53901965376 in words is "fifty-three billion, nine hundred one million, nine hundred sixty-five thousand, three hundred seventy-six".