53025525780 has 24 divisors (see below), whose sum is σ = 148471472352. Its totient is φ = 14140140192.

The previous prime is 53025525779. The next prime is 53025525799. The reversal of 53025525780 is 8752552035.

It is a happy number.

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, 441879322 + ... + 441879441.

It is an arithmetic number, because the mean of its divisors is an integer number (6186311348).

Almost surely, 2^53025525780 is an apocalyptic number.

It is an amenable number.

53025525780 is an abundant number, since it is smaller than the sum of its proper divisors (95445946572).

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

53025525780 is a wasteful number, since it uses less digits than its factorization.

53025525780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883758775 (or 883758773 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 53025525780 in words is "fifty-three billion, twenty-five million, five hundred twenty-five thousand, seven hundred eighty".