551057106 has 16 divisors (see below), whose sum is σ = 1105121664. Its totient is φ = 183184464.

The previous prime is 551057051. The next prime is 551057119. The reversal of 551057106 is 601750155.

It is a Curzon 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, 122925 + ... + 127328.

It is an arithmetic number, because the mean of its divisors is an integer number (69070104).

Almost surely, 2^551057106 is an apocalyptic number.

551057106 is an abundant number, since it is smaller than the sum of its proper divisors (554064558).

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

551057106 is a wasteful number, since it uses less digits than its factorization.

551057106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250625.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 551057106 is about 23474.6055557916. The cubic root of 551057106 is about 819.8458494687.

The spelling of 551057106 in words is "five hundred fifty-one million, fifty-seven thousand, one hundred six".