551010123600 has 60 divisors (see below), whose sum is σ = 1765069099776. Its totient is φ = 146936032640.

The previous prime is 551010123557. The next prime is 551010123617. The reversal of 551010123600 is 6321010155.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×551010123600² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229586352 + ... + 229588751.

Almost surely, 2^551010123600 is an apocalyptic number.

551010123600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

551010123600 is an abundant number, since it is smaller than the sum of its proper divisors (1214058976176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551010123600 is a wasteful number, since it uses less digits than its factorization.

551010123600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459175124 (or 459175113 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 551010123600 its reverse (6321010155), we get a palindrome (557331133755).

The spelling of 551010123600 in words is "five hundred fifty-one billion, ten million, one hundred twenty-three thousand, six hundred".