551348287373334 has 64 divisors (see below), whose sum is σ = 1266258733056000. Its totient is φ = 158281268343840.

The previous prime is 551348287373281. The next prime is 551348287373341. The reversal of 551348287373334 is 433373782843155.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 507275727 + ... + 508361445.

It is an arithmetic number, because the mean of its divisors is an integer number (19785292704000).

Almost surely, 2^{551348287373334} is an apocalyptic number.

551348287373334 is an abundant number, since it is smaller than the sum of its proper divisors (714910445682666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551348287373334 is a wasteful number, since it uses less digits than its factorization.

551348287373334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490713.

The product of its digits is 609638400, while the sum is 66.

The spelling of 551348287373334 in words is "five hundred fifty-one trillion, three hundred forty-eight billion, two hundred eighty-seven million, three hundred seventy-three thousand, three hundred thirty-four".