57350237221 has 16 divisors (see below), whose sum is σ = 59772556800. Its totient is φ = 54980393328.

The previous prime is 57350237213. The next prime is 57350237227. The reversal of 57350237221 is 12273205375.

57350237221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57350237221 - 2³ = 57350237213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57350237227) 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, 1623970 + ... + 1658908.

It is an arithmetic number, because the mean of its divisors is an integer number (3735784800).

Almost surely, 2^57350237221 is an apocalyptic number.

It is an amenable number.

57350237221 is a deficient number, since it is larger than the sum of its proper divisors (2422319579).

57350237221 is a wasteful number, since it uses less digits than its factorization.

57350237221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35688.

The product of its (nonzero) digits is 88200, while the sum is 37.

The spelling of 57350237221 in words is "fifty-seven billion, three hundred fifty million, two hundred thirty-seven thousand, two hundred twenty-one".