55600402 has 32 divisors (see below), whose sum is σ = 99618624. Its totient is φ = 22939200.

The previous prime is 55600397. The next prime is 55600409. The reversal of 55600402 is 20400655.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (55600409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15853 + ... + 19039.

It is an arithmetic number, because the mean of its divisors is an integer number (3113082).

Almost surely, 2^55600402 is an apocalyptic number.

55600402 is a deficient number, since it is larger than the sum of its proper divisors (44018222).

55600402 is a wasteful number, since it uses less digits than its factorization.

55600402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 55600402 is about 7456.5677090737. The cubic root of 55600402 is about 381.6740592972.

The spelling of 55600402 in words is "fifty-five million, six hundred thousand, four hundred two".