53216002920 has 64 divisors (see below), whose sum is σ = 159699528000. Its totient is φ = 14186354688.

The previous prime is 53216002897. The next prime is 53216002943. The reversal of 53216002920 is 2920061235.

It is an interprime number because it is at equal distance from previous prime (53216002897) and next prime (53216002943).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310311 + ... + 450249.

It is an arithmetic number, because the mean of its divisors is an integer number (2495305125).

Almost surely, 2^53216002920 is an apocalyptic number.

It is an amenable number.

53216002920 is an abundant number, since it is smaller than the sum of its proper divisors (106483525080).

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

53216002920 is a wasteful number, since it uses less digits than its factorization.

53216002920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143122 (or 143118 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 53216002920 in words is "fifty-three billion, two hundred sixteen million, two thousand, nine hundred twenty".