53265546420 has 48 divisors (see below), whose sum is σ = 154286415360. Its totient is φ = 13714347136.

The previous prime is 53265546407. The next prime is 53265546437. The reversal of 53265546420 is 2464556235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15304452 + ... + 15307931.

It is an arithmetic number, because the mean of its divisors is an integer number (3214300320).

Almost surely, 2^53265546420 is an apocalyptic number.

It is an amenable number.

53265546420 is an abundant number, since it is smaller than the sum of its proper divisors (101020868940).

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

53265546420 is a wasteful number, since it uses less digits than its factorization.

53265546420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30612424 (or 30612422 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 53265546420 in words is "fifty-three billion, two hundred sixty-five million, five hundred forty-six thousand, four hundred twenty".