556831450151 has 54 divisors (see below), whose sum is σ = 614001156552. Its totient is φ = 504807554160.

The previous prime is 556831450099. The next prime is 556831450159. The reversal of 556831450151 is 151054138655.

It is not a de Polignac number, because 556831450151 - 2³⁰ = 555757708327 is a prime.

It is a super-3 number, since 3×556831450151³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556831450159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 7048499330 + ... + 7048499408.

It is an arithmetic number, because the mean of its divisors is an integer number (11370391788).

Almost surely, 2^556831450151 is an apocalyptic number.

556831450151 is a deficient number, since it is larger than the sum of its proper divisors (57169706401).

556831450151 is an frugal number, since it uses more digits than its factorization.

556831450151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 44.

The spelling of 556831450151 in words is "five hundred fifty-six billion, eight hundred thirty-one million, four hundred fifty thousand, one hundred fifty-one".