55192506 has 32 divisors (see below), whose sum is σ = 117531648. Its totient is φ = 17218560.

The previous prime is 55192499. The next prime is 55192507. The reversal of 55192506 is 60529155.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55192507) 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, 18066 + ... + 20898.

It is an arithmetic number, because the mean of its divisors is an integer number (3672864).

Almost surely, 2^55192506 is an apocalyptic number.

55192506 is an abundant number, since it is smaller than the sum of its proper divisors (62339142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55192506 is a wasteful number, since it uses less digits than its factorization.

55192506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 55192506 is about 7429.1659020377. The cubic root of 55192506 is about 380.7384210400.

The spelling of 55192506 in words is "fifty-five million, one hundred ninety-two thousand, five hundred six".