2053657307576 has 96 divisors (see below), whose sum is σ = 4493754048240. Its totient is φ = 877299236352.

The previous prime is 2053657307573. The next prime is 2053657307591. The reversal of 2053657307576 is 6757037563502.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053657307573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157930691 + ... + 157943693.

Almost surely, 2^{2053657307576} 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 2053657307576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2246877024120).

2053657307576 is an abundant number, since it is smaller than the sum of its proper divisors (2440096740664).

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

2053657307576 is a wasteful number, since it uses less digits than its factorization.

2053657307576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14293 (or 14282 counting only the distinct ones).

The product of its (nonzero) digits is 27783000, while the sum is 56.

The spelling of 2053657307576 in words is "two trillion, fifty-three billion, six hundred fifty-seven million, three hundred seven thousand, five hundred seventy-six".