55402162 has 8 divisors (see below), whose sum is σ = 83371392. Its totient is φ = 27611700.

The previous prime is 55402159. The next prime is 55402163. The reversal of 55402162 is 26120455.

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

It is not an unprimeable number, because it can be changed into a prime (55402163) 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, 43914 + ... + 45157.

It is an arithmetic number, because the mean of its divisors is an integer number (10421424).

Almost surely, 2^55402162 is an apocalyptic number.

55402162 is a deficient number, since it is larger than the sum of its proper divisors (27969230).

55402162 is a wasteful number, since it uses less digits than its factorization.

55402162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89384.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 55402162 is about 7443.2628597948. The cubic root of 55402162 is about 381.2199068964.

The spelling of 55402162 in words is "fifty-five million, four hundred two thousand, one hundred sixty-two".