53765461251572 has 96 divisors (see below), whose sum is σ = 115749177707520. Its totient is φ = 21363581191680.

The previous prime is 53765461251559. The next prime is 53765461251577. The reversal of 53765461251572 is 27515216456735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53765461251577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11267879 + ... + 15313262.

It is an arithmetic number, because the mean of its divisors is an integer number (1205720601120).

Almost surely, 2^{53765461251572} is an apocalyptic number.

It is an amenable number.

53765461251572 is an abundant number, since it is smaller than the sum of its proper divisors (61983716455948).

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

53765461251572 is a wasteful number, since it uses less digits than its factorization.

53765461251572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26581281 (or 26581279 counting only the distinct ones).

The product of its digits is 52920000, while the sum is 59.

The spelling of 53765461251572 in words is "fifty-three trillion, seven hundred sixty-five billion, four hundred sixty-one million, two hundred fifty-one thousand, five hundred seventy-two".