57121026156753 has 16 divisors (see below), whose sum is σ = 82037464629120. Its totient is φ = 35143888011264.

The previous prime is 57121026156751. The next prime is 57121026156767. The reversal of 57121026156753 is 35765162012175.

It is not a de Polignac number, because 57121026156753 - 2¹ = 57121026156751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57121026156696 and 57121026156705.

It is not an unprimeable number, because it can be changed into a prime (57121026156751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156329776 + ... + 156694737.

It is an arithmetic number, because the mean of its divisors is an integer number (5127341539320).

Almost surely, 2^{57121026156753} is an apocalyptic number.

It is an amenable number.

57121026156753 is a deficient number, since it is larger than the sum of its proper divisors (24916438472367).

57121026156753 is a wasteful number, since it uses less digits than its factorization.

57121026156753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313029208.

The product of its (nonzero) digits is 2646000, while the sum is 51.

The spelling of 57121026156753 in words is "fifty-seven trillion, one hundred twenty-one billion, twenty-six million, one hundred fifty-six thousand, seven hundred fifty-three".