52449069570 has 32 divisors (see below), whose sum is σ = 129938342400. Its totient is φ = 13535243520.

The previous prime is 52449069551. The next prime is 52449069571. The reversal of 52449069570 is 7596094425.

It is not an unprimeable number, because it can be changed into a prime (52449069571) 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, 28197495 + ... + 28199354.

It is an arithmetic number, because the mean of its divisors is an integer number (4060573200).

Almost surely, 2^52449069570 is an apocalyptic number.

52449069570 is an abundant number, since it is smaller than the sum of its proper divisors (77489272830).

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

52449069570 is a wasteful number, since it uses less digits than its factorization.

52449069570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56396890.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 52449069570 in words is "fifty-two billion, four hundred forty-nine million, sixty-nine thousand, five hundred seventy".