551364204625 has 32 divisors (see below), whose sum is σ = 742021862400. Its totient is φ = 406618200000.

The previous prime is 551364204617. The next prime is 551364204661. The reversal of 551364204625 is 526402463155.

It is not a de Polignac number, because 551364204625 - 2³ = 551364204617 is a prime.

It is a super-2 number, since 2×551364204625² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 994476 + ... + 1446274.

It is an arithmetic number, because the mean of its divisors is an integer number (23188183200).

Almost surely, 2^551364204625 is an apocalyptic number.

It is an amenable number.

551364204625 is a deficient number, since it is larger than the sum of its proper divisors (190657657775).

551364204625 is a wasteful number, since it uses less digits than its factorization.

551364204625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452578 (or 452568 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 551364204625 in words is "five hundred fifty-one billion, three hundred sixty-four million, two hundred four thousand, six hundred twenty-five".