53476926722 has 18 divisors (see below), whose sum is σ = 81067537929. Its totient is φ = 26457374200.

The previous prime is 53476926719. The next prime is 53476926749. The reversal of 53476926722 is 22762967435.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37118260921 + 16358665801 = 192661^2 + 127901^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=163519.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 33030029 + ... + 33031647.

Almost surely, 2^53476926722 is an apocalyptic number.

53476926722 is a deficient number, since it is larger than the sum of its proper divisors (27590611207).

53476926722 is an frugal number, since it uses more digits than its factorization.

53476926722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442 (or 1722 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 53.

The spelling of 53476926722 in words is "fifty-three billion, four hundred seventy-six million, nine hundred twenty-six thousand, seven hundred twenty-two".