53405490272 has 24 divisors (see below), whose sum is σ = 105169339800. Its totient is φ = 26695816704.

The previous prime is 53405490239. The next prime is 53405490277. The reversal of 53405490272 is 27209450435.

53405490272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53405490277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90122 + ... + 339017.

It is an arithmetic number, because the mean of its divisors is an integer number (4382055825).

Almost surely, 2^53405490272 is an apocalyptic number.

It is an amenable number.

53405490272 is a deficient number, since it is larger than the sum of its proper divisors (51763849528).

53405490272 is a wasteful number, since it uses less digits than its factorization.

53405490272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433038 (or 433030 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 53405490272 in words is "fifty-three billion, four hundred five million, four hundred ninety thousand, two hundred seventy-two".