551330535274 has 16 divisors (see below), whose sum is σ = 864422290368. Its totient is φ = 263230609312.

The previous prime is 551330535241. The next prime is 551330535281. The reversal of 551330535274 is 472535033155.

551330535274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 551330535274.

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, 10182067 + ... + 10236070.

It is an arithmetic number, because the mean of its divisors is an integer number (54026393148).

Almost surely, 2^551330535274 is an apocalyptic number.

551330535274 is a deficient number, since it is larger than the sum of its proper divisors (313091755094).

551330535274 is a wasteful number, since it uses less digits than its factorization.

551330535274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20418749.

The product of its (nonzero) digits is 945000, while the sum is 43.

The spelling of 551330535274 in words is "five hundred fifty-one billion, three hundred thirty million, five hundred thirty-five thousand, two hundred seventy-four".