53723175480 has 320 divisors, whose sum is σ = 197372276640. Its totient is φ = 13026106368.

The previous prime is 53723175449. The next prime is 53723175511. The reversal of 53723175480 is 8457132735.

53723175480 is a `hidden beast` number, since 5 + 3 + 72 + 31 + 7 + 548 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (53723175449) and next prime (53723175511).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2812522 + ... + 2831558.

Almost surely, 2^53723175480 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 53723175480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98686138320).

53723175480 is an abundant number, since it is smaller than the sum of its proper divisors (143649101160).

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

53723175480 is a wasteful number, since it uses less digits than its factorization.

53723175480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19140 (or 19127 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 53723175480 in words is "fifty-three billion, seven hundred twenty-three million, one hundred seventy-five thousand, four hundred eighty".