55386264 has 32 divisors (see below), whose sum is σ = 138838320. Its totient is φ = 18412416.

The previous prime is 55386229. The next prime is 55386269. The reversal of 55386264 is 46268355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55386269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6622 + ... + 12434.

Almost surely, 2^55386264 is an apocalyptic number.

It is an amenable number.

55386264 is an abundant number, since it is smaller than the sum of its proper divisors (83452056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55386264 is a wasteful number, since it uses less digits than its factorization.

55386264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219 (or 6215 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 55386264 is about 7442.1948375462. The cubic root of 55386264 is about 381.1834389220.

The spelling of 55386264 in words is "fifty-five million, three hundred eighty-six thousand, two hundred sixty-four".