57045356545651 has 16 divisors (see below), whose sum is σ = 58368846219264. Its totient is φ = 55726508753344.

The previous prime is 57045356545637. The next prime is 57045356545687. The reversal of 57045356545651 is 15654565354075.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 57045356545651 - 2¹¹ = 57045356543603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57045356545651.

It is not an unprimeable number, because it can be changed into a prime (57045356542651) 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, 76446390 + ... + 77188996.

It is an arithmetic number, because the mean of its divisors is an integer number (3648052888704).

Almost surely, 2^{57045356545651} is an apocalyptic number.

57045356545651 is a deficient number, since it is larger than the sum of its proper divisors (1323489673613).

57045356545651 is a wasteful number, since it uses less digits than its factorization.

57045356545651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745730.

The product of its (nonzero) digits is 189000000, while the sum is 61.

The spelling of 57045356545651 in words is "fifty-seven trillion, forty-five billion, three hundred fifty-six million, five hundred forty-five thousand, six hundred fifty-one".