55038974 has 16 divisors (see below), whose sum is σ = 86377536. Its totient is φ = 26275200.

The previous prime is 55038937. The next prime is 55038983. The reversal of 55038974 is 47983055.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

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, 3287 + ... + 10994.

It is an arithmetic number, because the mean of its divisors is an integer number (5398596).

Almost surely, 2^55038974 is an apocalyptic number.

55038974 is a deficient number, since it is larger than the sum of its proper divisors (31338562).

55038974 is a wasteful number, since it uses less digits than its factorization.

55038974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14371.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 55038974 is about 7418.8256483085. The cubic root of 55038974 is about 380.3850529085.

The spelling of 55038974 in words is "fifty-five million, thirty-eight thousand, nine hundred seventy-four".