55985410 has 32 divisors (see below), whose sum is σ = 109412352. Its totient is φ = 20502720.

The previous prime is 55985407. The next prime is 55985429. The reversal of 55985410 is 1458955.

It is a super-2 number, since 2×55985410² = 6268732265736200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 55985410.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14815 + ... + 18205.

It is an arithmetic number, because the mean of its divisors is an integer number (3419136).

Almost surely, 2^55985410 is an apocalyptic number.

55985410 is a deficient number, since it is larger than the sum of its proper divisors (53426942).

55985410 is a wasteful number, since it uses less digits than its factorization.

55985410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538.

The product of its (nonzero) digits is 36000, while the sum is 37.

The square root of 55985410 is about 7482.3398746649. The cubic root of 55985410 is about 382.5530078758.

The spelling of 55985410 in words is "fifty-five million, nine hundred eighty-five thousand, four hundred ten".