55958074 has 4 divisors (see below), whose sum is σ = 83937114. Its totient is φ = 27979036.

The previous prime is 55958053. The next prime is 55958083. The reversal of 55958074 is 47085955.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49491225 + 6466849 = 7035^2 + 2543^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55958074.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13989517 + ... + 13989520.

Almost surely, 2^55958074 is an apocalyptic number.

55958074 is a deficient number, since it is larger than the sum of its proper divisors (27979040).

55958074 is a wasteful number, since it uses less digits than its factorization.

55958074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27979039.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 55958074 is about 7480.5129503263. The cubic root of 55958074 is about 382.4907346781.

The spelling of 55958074 in words is "fifty-five million, nine hundred fifty-eight thousand, seventy-four".