551978651134 has 16 divisors (see below), whose sum is σ = 832174704000. Its totient is φ = 274587237144.

The previous prime is 551978651087. The next prime is 551978651141. The reversal of 551978651134 is 431156879155.

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, 11528857 + ... + 11576635.

It is an arithmetic number, because the mean of its divisors is an integer number (52010919000).

Almost surely, 2^551978651134 is an apocalyptic number.

551978651134 is a deficient number, since it is larger than the sum of its proper divisors (280196052866).

551978651134 is a wasteful number, since it uses less digits than its factorization.

551978651134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77007.

The product of its digits is 4536000, while the sum is 55.

The spelling of 551978651134 in words is "five hundred fifty-one billion, nine hundred seventy-eight million, six hundred fifty-one thousand, one hundred thirty-four".