53890271760 has 160 divisors (see below), whose sum is σ = 180685185408. Its totient is φ = 13208186880.

The previous prime is 53890271749. The next prime is 53890271761. The reversal of 53890271760 is 6717209835.

It is a super-2 number, since 2×53890271760² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (53890271761) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 689895 + ... + 764025.

Almost surely, 2^53890271760 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 53890271760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90342592704).

53890271760 is an abundant number, since it is smaller than the sum of its proper divisors (126794913648).

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

53890271760 is a wasteful number, since it uses less digits than its factorization.

53890271760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74393 (or 74387 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 53890271760 in words is "fifty-three billion, eight hundred ninety million, two hundred seventy-one thousand, seven hundred sixty".