2053516402520 has 64 divisors (see below), whose sum is σ = 5123079735840. Its totient is φ = 734491699200.

The previous prime is 2053516402493. The next prime is 2053516402537. The reversal of 2053516402520 is 252046153502.

It is a congruent number.

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, 38227937 + ... + 38281616.

Almost surely, 2^{2053516402520} is an apocalyptic number.

2053516402520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053516402520 is an abundant number, since it is smaller than the sum of its proper divisors (3069563333320).

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

2053516402520 is a wasteful number, since it uses less digits than its factorization.

2053516402520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76509636 (or 76509632 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 2053516402520 in words is "two trillion, fifty-three billion, five hundred sixteen million, four hundred two thousand, five hundred twenty".