53479005720 has 384 divisors, whose sum is σ = 189794404800. Its totient is φ = 12018585600.

The previous prime is 53479005719. The next prime is 53479005757. The reversal of 53479005720 is 2750097435.

53479005720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 116006290 + ... + 116006750.

Almost surely, 2^53479005720 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 53479005720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94897202400).

53479005720 is an abundant number, since it is smaller than the sum of its proper divisors (136315399080).

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

53479005720 is a wasteful number, since it uses less digits than its factorization.

53479005720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 53479005720 in words is "fifty-three billion, four hundred seventy-nine million, five thousand, seven hundred twenty".