55270364 has 24 divisors (see below), whose sum is σ = 98405328. Its totient is φ = 27158400.

The previous prime is 55270343. The next prime is 55270387. The reversal of 55270364 is 46307255.

It is a self number, because there is not a number n which added to its sum of digits gives 55270364.

It is a congruent number.

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, 91664 + ... + 92264.

It is an arithmetic number, because the mean of its divisors is an integer number (4100222).

Almost surely, 2^55270364 is an apocalyptic number.

It is an amenable number.

55270364 is a deficient number, since it is larger than the sum of its proper divisors (43134964).

55270364 is a wasteful number, since it uses less digits than its factorization.

55270364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 55270364 is about 7434.4040783374. The cubic root of 55270364 is about 380.9173680629.

The spelling of 55270364 in words is "fifty-five million, two hundred seventy thousand, three hundred sixty-four".