56497108744 has 8 divisors (see below), whose sum is σ = 105932078910. Its totient is φ = 28248554368.

The previous prime is 56497108693. The next prime is 56497108751. The reversal of 56497108744 is 44780179465.

It can be written as a sum of positive squares in only one way, i.e., 29262207844 + 27234900900 = 171062^2 + 165030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×56497108744² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3531069289 + ... + 3531069304.

Almost surely, 2^56497108744 is an apocalyptic number.

It is an amenable number.

56497108744 is a deficient number, since it is larger than the sum of its proper divisors (49434970166).

56497108744 is a wasteful number, since it uses less digits than its factorization.

56497108744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062138599 (or 7062138595 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 56497108744 in words is "fifty-six billion, four hundred ninety-seven million, one hundred eight thousand, seven hundred forty-four".