55430100906 has 16 divisors (see below), whose sum is σ = 110883437184. Its totient is φ = 18472827744.

The previous prime is 55430100899. The next prime is 55430100917. The reversal of 55430100906 is 60900103455.

It is a happy number.

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, 937051 + ... + 994446.

It is an arithmetic number, because the mean of its divisors is an integer number (6930214824).

Almost surely, 2^55430100906 is an apocalyptic number.

55430100906 is an abundant number, since it is smaller than the sum of its proper divisors (55453336278).

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

55430100906 is a wasteful number, since it uses less digits than its factorization.

55430100906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936285.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 55430100906 in words is "fifty-five billion, four hundred thirty million, one hundred thousand, nine hundred six".