53717469120 has 252 divisors, whose sum is σ = 214932106584. Its totient is φ = 12278246400.

The previous prime is 53717469119. The next prime is 53717469131. The reversal of 53717469120 is 2196471735.

53717469120 is a `hidden beast` number, since 53 + 7 + 17 + 469 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

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 35 ways as a sum of consecutive naturals, for example, 49206 + ... + 331445.

Almost surely, 2^53717469120 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 53717469120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107466053292).

53717469120 is an abundant number, since it is smaller than the sum of its proper divisors (161214637464).

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

53717469120 is a wasteful number, since it uses less digits than its factorization.

53717469120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380688 (or 380668 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 53717469120 in words is "fifty-three billion, seven hundred seventeen million, four hundred sixty-nine thousand, one hundred twenty".