551025101406 has 48 divisors (see below), whose sum is σ = 1215066028176. Its totient is φ = 165603207168.

The previous prime is 551025101399. The next prime is 551025101411. The reversal of 551025101406 is 604101520155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1766115 + ... + 2054558.

It is an arithmetic number, because the mean of its divisors is an integer number (25313875587).

Almost surely, 2^551025101406 is an apocalyptic number.

551025101406 is an abundant number, since it is smaller than the sum of its proper divisors (664040926770).

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

551025101406 is a wasteful number, since it uses less digits than its factorization.

551025101406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820777 (or 3820734 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 551025101406 in words is "five hundred fifty-one billion, twenty-five million, one hundred one thousand, four hundred six".