52200720957 has 48 divisors (see below), whose sum is σ = 87808855680. Its totient is φ = 27000568320.

The previous prime is 52200720947. The next prime is 52200720959. The reversal of 52200720957 is 75902700225.

It is not a de Polignac number, because 52200720957 - 2⁶ = 52200720893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52200720959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 547969 + ... + 636137.

It is an arithmetic number, because the mean of its divisors is an integer number (1829351160).

Almost surely, 2^52200720957 is an apocalyptic number.

It is an amenable number.

52200720957 is a deficient number, since it is larger than the sum of its proper divisors (35608134723).

52200720957 is a wasteful number, since it uses less digits than its factorization.

52200720957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88434 (or 88423 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 52200720957 in words is "fifty-two billion, two hundred million, seven hundred twenty thousand, nine hundred fifty-seven".