551404300051 has 12 divisors (see below), whose sum is σ = 606135502336. Its totient is φ = 501238195920.

The previous prime is 551404300033. The next prime is 551404300063. The reversal of 551404300051 is 150003404155.

It is not a de Polignac number, because 551404300051 - 2⁷ = 551404299923 is a prime.

It is a super-2 number, since 2×551404300051² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 551404299992 and 551404300019.

It is not an unprimeable number, because it can be changed into a prime (551404300081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1473661 + ... + 1809553.

Almost surely, 2^551404300051 is an apocalyptic number.

551404300051 is a deficient number, since it is larger than the sum of its proper divisors (54731202285).

551404300051 is a wasteful number, since it uses less digits than its factorization.

551404300051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349482 (or 349471 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 551404300051 in words is "five hundred fifty-one billion, four hundred four million, three hundred thousand, fifty-one".