55722675 has 24 divisors (see below), whose sum is σ = 96136704. Its totient is φ = 28425760.

The previous prime is 55722671. The next prime is 55722677. The reversal of 55722675 is 57622755.

It is not a de Polignac number, because 55722675 - 2² = 55722671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55722671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14427 + ... + 17876.

It is an arithmetic number, because the mean of its divisors is an integer number (4005696).

Almost surely, 2^55722675 is an apocalyptic number.

55722675 is a deficient number, since it is larger than the sum of its proper divisors (40414029).

55722675 is a wasteful number, since it uses less digits than its factorization.

55722675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32339 (or 32334 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 55722675 is about 7464.7622199237. The cubic root of 55722675 is about 381.9536391934.

It can be divided in two parts, 557 and 22675, that added together give a palindrome (23232).

The spelling of 55722675 in words is "fifty-five million, seven hundred twenty-two thousand, six hundred seventy-five".