55336565272 has 8 divisors (see below), whose sum is σ = 103756059900. Its totient is φ = 27668282632.

The previous prime is 55336565269. The next prime is 55336565279. The reversal of 55336565272 is 27256563355.

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

It is a super-2 number, since 2×55336565272² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55336565279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3458535322 + ... + 3458535337.

Almost surely, 2^55336565272 is an apocalyptic number.

It is an amenable number.

55336565272 is a deficient number, since it is larger than the sum of its proper divisors (48419494628).

55336565272 is a wasteful number, since it uses less digits than its factorization.

55336565272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917070665 (or 6917070661 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 49.

The spelling of 55336565272 in words is "fifty-five billion, three hundred thirty-six million, five hundred sixty-five thousand, two hundred seventy-two".