53218296000 has 560 divisors, whose sum is σ = 208503389952. Its totient is φ = 13353984000.

The previous prime is 53218295989. The next prime is 53218296007. The reversal of 53218296000 is 69281235.

53218296000 is a `hidden beast` number, since 5 + 3 + 21 + 8 + 29 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53218296007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11013585 + ... + 11018415.

Almost surely, 2^53218296000 is an apocalyptic number.

53218296000 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 53218296000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104251694976).

53218296000 is an abundant number, since it is smaller than the sum of its proper divisors (155285093952).

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

53218296000 is a wasteful number, since it uses less digits than its factorization.

53218296000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887 (or 4858 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 53218296000 in words is "fifty-three billion, two hundred eighteen million, two hundred ninety-six thousand".