57055145371 has 16 divisors (see below), whose sum is σ = 65419200000. Its totient is φ = 48744546048.

The previous prime is 57055145369. The next prime is 57055145401. The reversal of 57055145371 is 17354155075.

It is a cyclic number.

It is not a de Polignac number, because 57055145371 - 2¹ = 57055145369 is a prime.

It is a super-2 number, since 2×57055145371² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57055145071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8642730 + ... + 8649328.

It is an arithmetic number, because the mean of its divisors is an integer number (4088700000).

Almost surely, 2^57055145371 is an apocalyptic number.

57055145371 is a deficient number, since it is larger than the sum of its proper divisors (8364054629).

57055145371 is a wasteful number, since it uses less digits than its factorization.

57055145371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10458.

The product of its (nonzero) digits is 367500, while the sum is 43.

The spelling of 57055145371 in words is "fifty-seven billion, fifty-five million, one hundred forty-five thousand, three hundred seventy-one".