55104974 has 8 divisors (see below), whose sum is σ = 83086320. Its totient is φ = 27409536.

The previous prime is 55104967. The next prime is 55104977. The reversal of 55104974 is 47940155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55104977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70994 + ... + 71765.

It is an arithmetic number, because the mean of its divisors is an integer number (10385790).

Almost surely, 2^55104974 is an apocalyptic number.

55104974 is a deficient number, since it is larger than the sum of its proper divisors (27981346).

55104974 is a wasteful number, since it uses less digits than its factorization.

55104974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142954.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 55104974 is about 7423.2724589631. The cubic root of 55104974 is about 380.5370384519.

The spelling of 55104974 in words is "fifty-five million, one hundred four thousand, nine hundred seventy-four".