55974484 has 6 divisors (see below), whose sum is σ = 97955354. Its totient is φ = 27987240.

The previous prime is 55974481. The next prime is 55974487. The reversal of 55974484 is 48447955.

It is an interprime number because it is at equal distance from previous prime (55974481) and next prime (55974487).

It can be written as a sum of positive squares in only one way, i.e., 51437584 + 4536900 = 7172^2 + 2130^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55974481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6996807 + ... + 6996814.

Almost surely, 2^55974484 is an apocalyptic number.

It is an amenable number.

55974484 is a deficient number, since it is larger than the sum of its proper divisors (41980870).

55974484 is a wasteful number, since it uses less digits than its factorization.

55974484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13993625 (or 13993623 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 55974484 is about 7481.6097198397. The cubic root of 55974484 is about 382.5281201648.

The spelling of 55974484 in words is "fifty-five million, nine hundred seventy-four thousand, four hundred eighty-four".