56253207426 has 96 divisors (see below), whose sum is σ = 123323578560. Its totient is φ = 17004152448.

The previous prime is 56253207419. The next prime is 56253207427. The reversal of 56253207426 is 62470235265.

It is a happy number.

56253207426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56253207427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 245647080 + ... + 245647308.

It is an arithmetic number, because the mean of its divisors is an integer number (1284620610).

Almost surely, 2^56253207426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56253207426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61661789280).

56253207426 is an abundant number, since it is smaller than the sum of its proper divisors (67070371134).

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

56253207426 is a wasteful number, since it uses less digits than its factorization.

56253207426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 56253207426 in words is "fifty-six billion, two hundred fifty-three million, two hundred seven thousand, four hundred twenty-six".