551656306754 has 16 divisors (see below), whose sum is σ = 976202866176. Its totient is φ = 228797546400.

The previous prime is 551656306709. The next prime is 551656306771. The reversal of 551656306754 is 457603656155.

It is a super-3 number, since 3×551656306754³ (a number of 36 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 551656306696 and 551656306705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635548307 + ... + 635549174.

It is an arithmetic number, because the mean of its divisors is an integer number (61012679136).

Almost surely, 2^551656306754 is an apocalyptic number.

551656306754 is a deficient number, since it is larger than the sum of its proper divisors (424546559422).

551656306754 is a wasteful number, since it uses less digits than its factorization.

551656306754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271097521.

The product of its (nonzero) digits is 11340000, while the sum is 53.

The spelling of 551656306754 in words is "five hundred fifty-one billion, six hundred fifty-six million, three hundred six thousand, seven hundred fifty-four".