551154854 has 16 divisors (see below), whose sum is σ = 841371648. Its totient is φ = 270740232.

The previous prime is 551154833. The next prime is 551154881. The reversal of 551154854 is 458451155.

551154854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×551154854² = 607543346175522632, which contains 22 as substring.

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, 15629 + ... + 36695.

It is an arithmetic number, because the mean of its divisors is an integer number (52585728).

Almost surely, 2^551154854 is an apocalyptic number.

551154854 is a deficient number, since it is larger than the sum of its proper divisors (290216794).

551154854 is a wasteful number, since it uses less digits than its factorization.

551154854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21299.

The product of its digits is 80000, while the sum is 38.

The square root of 551154854 is about 23476.6874579869. The cubic root of 551154854 is about 819.8943220942.

The spelling of 551154854 in words is "five hundred fifty-one million, one hundred fifty-four thousand, eight hundred fifty-four".