53669506528 has 48 divisors (see below), whose sum is σ = 115287169536. Its totient is φ = 24391059840.

The previous prime is 53669506523. The next prime is 53669506567. The reversal of 53669506528 is 82560596635.

It is a super-2 number, since 2×53669506528² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53669506523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111175 + ... + 3128377.

It is an arithmetic number, because the mean of its divisors is an integer number (2401816032).

Almost surely, 2^53669506528 is an apocalyptic number.

It is an amenable number.

53669506528 is an abundant number, since it is smaller than the sum of its proper divisors (61617663008).

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

53669506528 is a wasteful number, since it uses less digits than its factorization.

53669506528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26087 (or 26079 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 55.

The spelling of 53669506528 in words is "fifty-three billion, six hundred sixty-nine million, five hundred six thousand, five hundred twenty-eight".