53896235456 has 56 divisors (see below), whose sum is σ = 122480441856. Its totient is φ = 23050863360.

The previous prime is 53896235443. The next prime is 53896235461. The reversal of 53896235456 is 65453269835.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94661 + ... + 341691.

Almost surely, 2^53896235456 is an apocalyptic number.

53896235456 is a gapful number since it is divisible by the number (56) 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 53896235456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61240220928).

53896235456 is an abundant number, since it is smaller than the sum of its proper divisors (68584206400).

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

53896235456 is a wasteful number, since it uses less digits than its factorization.

53896235456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247537 (or 247527 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 56.

The spelling of 53896235456 in words is "fifty-three billion, eight hundred ninety-six million, two hundred thirty-five thousand, four hundred fifty-six".