53079518700 has 360 divisors, whose sum is σ = 186254554640. Its totient is φ = 12998361600.

The previous prime is 53079518683. The next prime is 53079518717. The reversal of 53079518700 is 781597035.

It is an interprime number because it is at equal distance from previous prime (53079518683) and next prime (53079518717).

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 119 ways as a sum of consecutive naturals, for example, 22217106 + ... + 22219494.

Almost surely, 2^53079518700 is an apocalyptic number.

53079518700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53079518700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93127277320).

53079518700 is an abundant number, since it is smaller than the sum of its proper divisors (133175035940).

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

53079518700 is a wasteful number, since it uses less digits than its factorization.

53079518700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639 (or 2623 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 53079518700 in words is "fifty-three billion, seventy-nine million, five hundred eighteen thousand, seven hundred".