55587416 has 24 divisors (see below), whose sum is σ = 110722620. Its totient is φ = 26157696.

The previous prime is 55587359. The next prime is 55587419. The reversal of 55587416 is 61478555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55587419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9710 + ... + 14333.

Almost surely, 2^55587416 is an apocalyptic number.

It is an amenable number.

55587416 is a deficient number, since it is larger than the sum of its proper divisors (55135204).

55587416 is a wasteful number, since it uses less digits than its factorization.

55587416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24083 (or 24062 counting only the distinct ones).

The product of its digits is 168000, while the sum is 41.

The square root of 55587416 is about 7455.6968822505. The cubic root of 55587416 is about 381.6443424541.

The spelling of 55587416 in words is "fifty-five million, five hundred eighty-seven thousand, four hundred sixteen".