53014639040 has 224 divisors, whose sum is σ = 145530051840. Its totient is φ = 18192384000.

The previous prime is 53014639039. The next prime is 53014639049. The reversal of 53014639040 is 4093641035.

It is a happy number.

53014639040 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 (53014639049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18925640 + ... + 18928440.

Almost surely, 2^53014639040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53014639040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72765025920).

53014639040 is an abundant number, since it is smaller than the sum of its proper divisors (92515412800).

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

53014639040 is a wasteful number, since it uses less digits than its factorization.

53014639040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131 (or 3121 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 53014639040 in words is "fifty-three billion, fourteen million, six hundred thirty-nine thousand, forty".