55723575 has 12 divisors (see below), whose sum is σ = 92129768. Its totient is φ = 29719200.

The previous prime is 55723573. The next prime is 55723579. The reversal of 55723575 is 57532755.

55723575 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 55723575 - 2¹ = 55723573 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55723573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371416 + ... + 371565.

Almost surely, 2^55723575 is an apocalyptic number.

55723575 is a deficient number, since it is larger than the sum of its proper divisors (36406193).

55723575 is a wasteful number, since it uses less digits than its factorization.

55723575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742994 (or 742989 counting only the distinct ones).

The product of its digits is 183750, while the sum is 39.

The square root of 55723575 is about 7464.8225029132. The cubic root of 55723575 is about 381.9556955461.

The spelling of 55723575 in words is "fifty-five million, seven hundred twenty-three thousand, five hundred seventy-five".