56367869550 has 48 divisors (see below), whose sum is σ = 140188460400. Its totient is φ = 14988835840.

The previous prime is 56367869497. The next prime is 56367869557. The reversal of 56367869550 is 5596876365.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56367869557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479325 + ... + 585224.

It is an arithmetic number, because the mean of its divisors is an integer number (2920592925).

Almost surely, 2^56367869550 is an apocalyptic number.

56367869550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56367869550 is an abundant number, since it is smaller than the sum of its proper divisors (83820590850).

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

56367869550 is a wasteful number, since it uses less digits than its factorization.

56367869550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064917 (or 1064912 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 60.

The spelling of 56367869550 in words is "fifty-six billion, three hundred sixty-seven million, eight hundred sixty-nine thousand, five hundred fifty".