53570976 has 96 divisors (see below), whose sum is σ = 148635648. Its totient is φ = 16869120.

The previous prime is 53570963. The next prime is 53570981. The reversal of 53570976 is 67907535.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139681 + ... + 140063.

It is an arithmetic number, because the mean of its divisors is an integer number (1548288).

Almost surely, 2^53570976 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 53570976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74317824).

53570976 is an abundant number, since it is smaller than the sum of its proper divisors (95064672).

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

53570976 is a wasteful number, since it uses less digits than its factorization.

53570976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 42.

The square root of 53570976 is about 7319.2196305344. The cubic root of 53570976 is about 376.9726590036.

The spelling of 53570976 in words is "fifty-three million, five hundred seventy thousand, nine hundred seventy-six".