523220124055 has 16 divisors (see below), whose sum is σ = 649339729920. Its totient is φ = 404484511392.

The previous prime is 523220124013. The next prime is 523220124059. The reversal of 523220124055 is 550421022325.

It is a cyclic number.

It is not a de Polignac number, because 523220124055 - 2²⁹ = 522683253143 is a prime.

It is a super-2 number, since 2×523220124055² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523220124059) 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, 14073009 + ... + 14110138.

It is an arithmetic number, because the mean of its divisors is an integer number (40583733120).

Almost surely, 2^523220124055 is an apocalyptic number.

523220124055 is a deficient number, since it is larger than the sum of its proper divisors (126119605865).

523220124055 is a wasteful number, since it uses less digits than its factorization.

523220124055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28183278.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 523220124055 in words is "five hundred twenty-three billion, two hundred twenty million, one hundred twenty-four thousand, fifty-five".