52057576436 has 24 divisors (see below), whose sum is σ = 97520892000. Its totient is φ = 24240903264.

The previous prime is 52057576411. The next prime is 52057576507. The reversal of 52057576436 is 63467575025.

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, 5800331 + ... + 5809298.

It is an arithmetic number, because the mean of its divisors is an integer number (4063370500).

Almost surely, 2^52057576436 is an apocalyptic number.

It is an amenable number.

52057576436 is a deficient number, since it is larger than the sum of its proper divisors (45463315564).

52057576436 is a wasteful number, since it uses less digits than its factorization.

52057576436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11609711 (or 11609709 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 50.

The spelling of 52057576436 in words is "fifty-two billion, fifty-seven million, five hundred seventy-six thousand, four hundred thirty-six".