551332424124 has 48 divisors (see below), whose sum is σ = 1429471643040. Its totient is φ = 183765738240.

The previous prime is 551332424119. The next prime is 551332424161. The reversal of 551332424124 is 421424233155.

It is a happy number.

551332424124 is a `hidden beast` number, since 551 + 3 + 3 + 2 + 42 + 41 + 24 = 666.

551332424124 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626484 + ... + 1936004.

It is an arithmetic number, because the mean of its divisors is an integer number (29780659230).

Almost surely, 2^551332424124 is an apocalyptic number.

551332424124 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

551332424124 is an abundant number, since it is smaller than the sum of its proper divisors (878139218916).

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

551332424124 is a wasteful number, since it uses less digits than its factorization.

551332424124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326027 (or 326019 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 551332424124 its reverse (421424233155), we get a palindrome (972756657279).

The spelling of 551332424124 in words is "five hundred fifty-one billion, three hundred thirty-two million, four hundred twenty-four thousand, one hundred twenty-four".