55469902 has 4 divisors (see below), whose sum is σ = 83204856. Its totient is φ = 27734950.

The previous prime is 55469899. The next prime is 55469933. The reversal of 55469902 is 20996455.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13867474 + ... + 13867477.

It is an arithmetic number, because the mean of its divisors is an integer number (20801214).

Almost surely, 2^55469902 is an apocalyptic number.

55469902 is a deficient number, since it is larger than the sum of its proper divisors (27734954).

55469902 is a wasteful number, since it uses less digits than its factorization.

55469902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27734953.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 55469902 is about 7447.8118934355. The cubic root of 55469902 is about 381.3752156293.

The spelling of 55469902 in words is "fifty-five million, four hundred sixty-nine thousand, nine hundred two".