55724067 has 24 divisors (see below), whose sum is σ = 92252160. Its totient is φ = 31751280.

The previous prime is 55724033. The next prime is 55724077. The reversal of 55724067 is 76042755.

55724067 is a `hidden beast` number, since 557 + 2 + 40 + 67 = 666.

It is not a de Polignac number, because 55724067 - 2⁷ = 55723939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55724027) 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, 25342 + ... + 27452.

It is an arithmetic number, because the mean of its divisors is an integer number (3843840).

Almost surely, 2^55724067 is an apocalyptic number.

55724067 is a deficient number, since it is larger than the sum of its proper divisors (36528093).

55724067 is a wasteful number, since it uses less digits than its factorization.

55724067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543 (or 2540 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 55724067 is about 7464.8554574084. The cubic root of 55724067 is about 381.9568196763.

The spelling of 55724067 in words is "fifty-five million, seven hundred twenty-four thousand, sixty-seven".