551010054 has 16 divisors (see below), whose sum is σ = 1259451648. Its totient is φ = 157431432.

The previous prime is 551010043. The next prime is 551010071. The reversal of 551010054 is 450010155.

It is a super-2 number, since 2×551010054² = 607224159218165832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 551010054.

It is a congruent 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, 6559602 + ... + 6559685.

It is an arithmetic number, because the mean of its divisors is an integer number (78715728).

Almost surely, 2^551010054 is an apocalyptic number.

551010054 is an abundant number, since it is smaller than the sum of its proper divisors (708441594).

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

551010054 is a wasteful number, since it uses less digits than its factorization.

551010054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13119299.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 551010054 is about 23473.6033450342. The cubic root of 551010054 is about 819.8225146307.

The spelling of 551010054 in words is "five hundred fifty-one million, ten thousand, fifty-four".