55722140475 has 24 divisors (see below), whose sum is σ = 92181771120. Its totient is φ = 29700894720.

The previous prime is 55722140459. The next prime is 55722140527. The reversal of 55722140475 is 57404122755.

It is not a de Polignac number, because 55722140475 - 2⁴ = 55722140459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91630 + ... + 346179.

It is an arithmetic number, because the mean of its divisors is an integer number (3840907130).

Almost surely, 2^55722140475 is an apocalyptic number.

55722140475 is a deficient number, since it is larger than the sum of its proper divisors (36459630645).

55722140475 is a wasteful number, since it uses less digits than its factorization.

55722140475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439519 (or 439514 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 42.

The spelling of 55722140475 in words is "fifty-five billion, seven hundred twenty-two million, one hundred forty thousand, four hundred seventy-five".