55364570 has 16 divisors (see below), whose sum is σ = 99745128. Its totient is φ = 22126080.

The previous prime is 55364557. The next prime is 55364581. The reversal of 55364570 is 7546355.

It can be written as a sum of positive squares in 4 ways, for example, as 54745201 + 619369 = 7399^2 + 787^2 .

It is a super-2 number, since 2×55364570² = 6130471222569800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55364570.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15602 + ... + 18818.

Almost surely, 2^55364570 is an apocalyptic number.

55364570 is a deficient number, since it is larger than the sum of its proper divisors (44380558).

55364570 is a wasteful number, since it uses less digits than its factorization.

55364570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 55364570 is about 7440.7371946602. The cubic root of 55364570 is about 381.1336644061.

The spelling of 55364570 in words is "fifty-five million, three hundred sixty-four thousand, five hundred seventy".