53406120288 has 24 divisors (see below), whose sum is σ = 140191066008. Its totient is φ = 17802040064.

The previous prime is 53406120277. The next prime is 53406120289. The reversal of 53406120288 is 88202160435.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53406120289) 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, 278156781 + ... + 278156972.

It is an arithmetic number, because the mean of its divisors is an integer number (5841294417).

Almost surely, 2^53406120288 is an apocalyptic number.

It is an amenable number.

53406120288 is an abundant number, since it is smaller than the sum of its proper divisors (86784945720).

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

53406120288 is a wasteful number, since it uses less digits than its factorization.

53406120288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556313766 (or 556313758 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 53406120288 in words is "fifty-three billion, four hundred six million, one hundred twenty thousand, two hundred eighty-eight".