57526157012 has 12 divisors (see below), whose sum is σ = 100792216980. Its totient is φ = 28728380736.

The previous prime is 57526157009. The next prime is 57526157021. The reversal of 57526157012 is 21075162575.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 34668950416 + 22857206596 = 186196^2 + 151186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8670713 + ... + 8677344.

It is an arithmetic number, because the mean of its divisors is an integer number (8399351415).

Almost surely, 2^57526157012 is an apocalyptic number.

It is an amenable number.

57526157012 is a deficient number, since it is larger than the sum of its proper divisors (43266059968).

57526157012 is a wasteful number, since it uses less digits than its factorization.

57526157012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17348890 (or 17348888 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 41.

The spelling of 57526157012 in words is "fifty-seven billion, five hundred twenty-six million, one hundred fifty-seven thousand, twelve".