551310051 has 8 divisors (see below), whose sum is σ = 778320144. Its totient is φ = 345920000.

The previous prime is 551310049. The next prime is 551310091. The reversal of 551310051 is 150013155.

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

It is a cyclic number.

It is not a de Polignac number, because 551310051 - 2¹ = 551310049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551310041) 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, 5404950 + ... + 5405051.

It is an arithmetic number, because the mean of its divisors is an integer number (97290018).

Almost surely, 2^551310051 is an apocalyptic number.

551310051 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

551310051 is a deficient number, since it is larger than the sum of its proper divisors (227010093).

551310051 is a wasteful number, since it uses less digits than its factorization.

551310051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10810021.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 551310051 is about 23479.9925681419. The cubic root of 551310051 is about 819.9712715495.

The spelling of 551310051 in words is "five hundred fifty-one million, three hundred ten thousand, fifty-one".