57145812501 has 8 divisors (see below), whose sum is σ = 76615381024. Its totient is φ = 37886726160.

The previous prime is 57145812457. The next prime is 57145812583. The reversal of 57145812501 is 10521854175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57145812501 - 2¹⁷ = 57145681429 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 57145812501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57145812601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52619911 + ... + 52620996.

It is an arithmetic number, because the mean of its divisors is an integer number (9576922628).

Almost surely, 2^57145812501 is an apocalyptic number.

It is an amenable number.

57145812501 is a deficient number, since it is larger than the sum of its proper divisors (19469568523).

57145812501 is a wasteful number, since it uses less digits than its factorization.

57145812501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105241091.

The product of its (nonzero) digits is 56000, while the sum is 39.

The spelling of 57145812501 in words is "fifty-seven billion, one hundred forty-five million, eight hundred twelve thousand, five hundred one".