15657852660053 has 8 divisors (see below), whose sum is σ = 16429906123200. Its totient is φ = 14893405635328.

The previous prime is 15657852660001. The next prime is 15657852660067. The reversal of 15657852660053 is 35006625875651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15657852660053 - 2⁴² = 11259806148949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15657852659974 and 15657852660001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15657852660353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1901605388 + ... + 1901613621.

It is an arithmetic number, because the mean of its divisors is an integer number (2053738265400).

Almost surely, 2^{15657852660053} is an apocalyptic number.

It is an amenable number.

15657852660053 is a deficient number, since it is larger than the sum of its proper divisors (772053463147).

15657852660053 is a wasteful number, since it uses less digits than its factorization.

15657852660053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803219211.

The product of its (nonzero) digits is 45360000, while the sum is 59.

The spelling of 15657852660053 in words is "fifteen trillion, six hundred fifty-seven billion, eight hundred fifty-two million, six hundred sixty thousand, fifty-three".