57375221467 has 4 divisors (see below), whose sum is σ = 57706870320. Its totient is φ = 57043572616.

The previous prime is 57375221447. The next prime is 57375221483. The reversal of 57375221467 is 76412257375.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57375221467 - 2¹⁵ = 57375188699 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 57375221467.

It is not an unprimeable number, because it can be changed into a prime (57375221417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165824167 + ... + 165824512.

It is an arithmetic number, because the mean of its divisors is an integer number (14426717580).

Almost surely, 2^57375221467 is an apocalyptic number.

57375221467 is a deficient number, since it is larger than the sum of its proper divisors (331648853).

57375221467 is a wasteful number, since it uses less digits than its factorization.

57375221467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331648852.

The product of its digits is 2469600, while the sum is 49.

The spelling of 57375221467 in words is "fifty-seven billion, three hundred seventy-five million, two hundred twenty-one thousand, four hundred sixty-seven".