523476552020 has 24 divisors (see below), whose sum is σ = 1117322085768. Its totient is φ = 205957987200.

The previous prime is 523476552017. The next prime is 523476552037. The reversal of 523476552020 is 20255674325.

It can be written as a sum of positive squares in 4 ways, for example, as 8279908036 + 515196643984 = 90994^2 + 717772^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214538351 + ... + 214540790.

It is an arithmetic number, because the mean of its divisors is an integer number (46555086907).

Almost surely, 2^523476552020 is an apocalyptic number.

It is an amenable number.

523476552020 is an abundant number, since it is smaller than the sum of its proper divisors (593845533748).

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

523476552020 is a wasteful number, since it uses less digits than its factorization.

523476552020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429079211 (or 429079209 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 523476552020 in words is "five hundred twenty-three billion, four hundred seventy-six million, five hundred fifty-two thousand, twenty".