551311054 has 48 divisors (see below), whose sum is σ = 1053784080. Its totient is φ = 214690560.

The previous prime is 551311031. The next prime is 551311069. The reversal of 551311054 is 450113155.

It is a happy number.

551311054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42609 + ... + 54019.

It is an arithmetic number, because the mean of its divisors is an integer number (21953835).

Almost surely, 2^551311054 is an apocalyptic number.

551311054 is a deficient number, since it is larger than the sum of its proper divisors (502473026).

551311054 is a wasteful number, since it uses less digits than its factorization.

551311054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11473 (or 11466 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 551311054 is about 23480.0139267420. The cubic root of 551311054 is about 819.9717688080.

The spelling of 551311054 in words is "five hundred fifty-one million, three hundred eleven thousand, fifty-four".