551264462155 has 16 divisors (see below), whose sum is σ = 721728895968. Its totient is φ = 400878720000.

The previous prime is 551264462149. The next prime is 551264462179.

551264462155 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 551264462155 - 2¹³ = 551264453963 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38395 + ... + 1050715.

It is an arithmetic number, because the mean of its divisors is an integer number (45108055998).

Almost surely, 2^551264462155 is an apocalyptic number.

551264462155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

551264462155 is a deficient number, since it is larger than the sum of its proper divisors (170464433813).

551264462155 is a wasteful number, since it uses less digits than its factorization.

551264462155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022238.

The product of its digits is 1440000, while the sum is 46.

The spelling of 551264462155 in words is "five hundred fifty-one billion, two hundred sixty-four million, four hundred sixty-two thousand, one hundred fifty-five".