551972624379 has 16 divisors (see below), whose sum is σ = 810235050240. Its totient is φ = 331459788960.

The previous prime is 551972624363. The next prime is 551972624381. The reversal of 551972624379 is 973426279155.

It is not a de Polignac number, because 551972624379 - 2⁴ = 551972624363 is a prime.

It is a super-4 number, since 4×551972624379⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is not an unprimeable number, because it can be changed into a prime (551972624579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76723207 + ... + 76730400.

It is an arithmetic number, because the mean of its divisors is an integer number (50639690640).

Almost surely, 2^551972624379 is an apocalyptic number.

551972624379 is a deficient number, since it is larger than the sum of its proper divisors (258262425861).

551972624379 is a wasteful number, since it uses less digits than its factorization.

551972624379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153453730.

The product of its digits is 28576800, while the sum is 60.

The spelling of 551972624379 in words is "five hundred fifty-one billion, nine hundred seventy-two million, six hundred twenty-four thousand, three hundred seventy-nine".