2055981475537 has 32 divisors (see below), whose sum is σ = 2264317421184. Its totient is φ = 1851313305600.

The previous prime is 2055981475531. The next prime is 2055981475591. The reversal of 2055981475537 is 7355741895502.

It is not a de Polignac number, because 2055981475537 - 2¹¹ = 2055981473489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055981475531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1150520358 + ... + 1150522144.

It is an arithmetic number, because the mean of its divisors is an integer number (70759919412).

Almost surely, 2^{2055981475537} is an apocalyptic number.

It is an amenable number.

2055981475537 is a deficient number, since it is larger than the sum of its proper divisors (208335945647).

2055981475537 is a wasteful number, since it uses less digits than its factorization.

2055981475537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969.

The product of its (nonzero) digits is 52920000, while the sum is 61.

The spelling of 2055981475537 in words is "two trillion, fifty-five billion, nine hundred eighty-one million, four hundred seventy-five thousand, five hundred thirty-seven".