57155202021037 has 8 divisors (see below), whose sum is σ = 62104124437760. Its totient is φ = 52400354993280.

The previous prime is 57155202021013. The next prime is 57155202021053. The reversal of 57155202021037 is 73012020255175.

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 57155202021037 - 2²³ = 57155193632429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57155202021097) 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, 48518846628 + ... + 48518847805.

It is an arithmetic number, because the mean of its divisors is an integer number (7763015554720).

Almost surely, 2^{57155202021037} is an apocalyptic number.

It is an amenable number.

57155202021037 is a deficient number, since it is larger than the sum of its proper divisors (4948922416723).

57155202021037 is a wasteful number, since it uses less digits than its factorization.

57155202021037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97037694483.

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 57155202021037 in words is "fifty-seven trillion, one hundred fifty-five billion, two hundred two million, twenty-one thousand, thirty-seven".