57061545753455 has 32 divisors (see below), whose sum is σ = 71048764942848. Its totient is φ = 43947929088000.

The previous prime is 57061545753437. The next prime is 57061545753467. The reversal of 57061545753455 is 55435754516075.

It is a happy number.

It is not a de Polignac number, because 57061545753455 - 2¹⁸ = 57061545491311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314816855 + ... + 314998055.

It is an arithmetic number, because the mean of its divisors is an integer number (2220273904464).

Almost surely, 2^{57061545753455} is an apocalyptic number.

57061545753455 is a deficient number, since it is larger than the sum of its proper divisors (13987219189393).

57061545753455 is a wasteful number, since it uses less digits than its factorization.

57061545753455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191747.

The product of its (nonzero) digits is 220500000, while the sum is 62.

The spelling of 57061545753455 in words is "fifty-seven trillion, sixty-one billion, five hundred forty-five million, seven hundred fifty-three thousand, four hundred fifty-five".