551411455 has 24 divisors (see below), whose sum is σ = 774391968. Its totient is φ = 375818688.

The previous prime is 551411449. The next prime is 551411459. The reversal of 551411455 is 554114155.

It is not a de Polignac number, because 551411455 - 2³ = 551411447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551411459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34177 + ... + 47653.

It is an arithmetic number, because the mean of its divisors is an integer number (32266332).

Almost surely, 2^551411455 is an apocalyptic number.

551411455 is a deficient number, since it is larger than the sum of its proper divisors (222980513).

551411455 is a wasteful number, since it uses less digits than its factorization.

551411455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13663 (or 13656 counting only the distinct ones).

The product of its digits is 10000, while the sum is 31.

The square root of 551411455 is about 23482.1518392161. The cubic root of 551411455 is about 820.0215416709.

The spelling of 551411455 in words is "five hundred fifty-one million, four hundred eleven thousand, four hundred fifty-five".