55919002 has 16 divisors (see below), whose sum is σ = 85888512. Its totient is φ = 27292720.

The previous prime is 55918999. The next prime is 55919023. The reversal of 55919002 is 20091955.

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, 60927 + ... + 61837.

It is an arithmetic number, because the mean of its divisors is an integer number (5368032).

Almost surely, 2^55919002 is an apocalyptic number.

55919002 is a deficient number, since it is larger than the sum of its proper divisors (29969510).

55919002 is a wasteful number, since it uses less digits than its factorization.

55919002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 55919002 is about 7477.9009086775. The cubic root of 55919002 is about 382.4016908841.

The spelling of 55919002 in words is "fifty-five million, nine hundred nineteen thousand, two".