56140261453536 has 192 divisors, whose sum is σ = 161319759874560. Its totient is φ = 16989288560640.

The previous prime is 56140261453511. The next prime is 56140261453579. The reversal of 56140261453536 is 63535416204165.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1171053055 + ... + 1171100993.

It is an arithmetic number, because the mean of its divisors is an integer number (840207082680).

Almost surely, 2^{56140261453536} 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 56140261453536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80659879937280).

56140261453536 is an abundant number, since it is smaller than the sum of its proper divisors (105179498421024).

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

56140261453536 is a wasteful number, since it uses less digits than its factorization.

56140261453536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63409 (or 63401 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 56140261453536 in words is "fifty-six trillion, one hundred forty billion, two hundred sixty-one million, four hundred fifty-three thousand, five hundred thirty-six".