551914451 has 8 divisors (see below), whose sum is σ = 633777600. Its totient is φ = 475332840.

The previous prime is 551914427. The next prime is 551914511. The reversal of 551914451 is 154419155.

551914451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551914451 is a prime.

It is a super-2 number, since 2×551914451² = 609219122445262802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551914411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320161 + ... + 1320578.

It is an arithmetic number, because the mean of its divisors is an integer number (79222200).

Almost surely, 2^551914451 is an apocalyptic number.

551914451 is a deficient number, since it is larger than the sum of its proper divisors (81863149).

551914451 is a wasteful number, since it uses less digits than its factorization.

551914451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640769.

The product of its digits is 18000, while the sum is 35.

The square root of 551914451 is about 23492.8595747729. The cubic root of 551914451 is about 820.2708063521.

The spelling of 551914451 in words is "five hundred fifty-one million, nine hundred fourteen thousand, four hundred fifty-one".