523177415052 has 12 divisors (see below), whose sum is σ = 1220747301816. Its totient is φ = 174392471680.

The previous prime is 523177415009. The next prime is 523177415161. The reversal of 523177415052 is 250514771325.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 523177414995 and 523177415013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21799058949 + ... + 21799058972.

It is an arithmetic number, because the mean of its divisors is an integer number (101728941818).

Almost surely, 2^523177415052 is an apocalyptic number.

It is an amenable number.

523177415052 is an abundant number, since it is smaller than the sum of its proper divisors (697569886764).

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

523177415052 is a wasteful number, since it uses less digits than its factorization.

523177415052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43598117928 (or 43598117926 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 523177415052 in words is "five hundred twenty-three billion, one hundred seventy-seven million, four hundred fifteen thousand, fifty-two".