55962397312 has 32 divisors (see below), whose sum is σ = 111661679700. Its totient is φ = 27937505280.

The previous prime is 55962397297. The next prime is 55962397339. The reversal of 55962397312 is 21379326955.

It can be written as a sum of positive squares in 2 ways, for example, as 39118510656 + 16843886656 = 197784^2 + 129784^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×55962397312² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55962397312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258987 + ... + 423082.

Almost surely, 2^55962397312 is an apocalyptic number.

It is an amenable number.

55962397312 is a deficient number, since it is larger than the sum of its proper divisors (55699282388).

55962397312 is an equidigital number, since it uses as much as digits as its factorization.

55962397312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682724 (or 682712 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 52.

The spelling of 55962397312 in words is "fifty-five billion, nine hundred sixty-two million, three hundred ninety-seven thousand, three hundred twelve".