55274536 has 8 divisors (see below), whose sum is σ = 103639770. Its totient is φ = 27637264.

The previous prime is 55274501. The next prime is 55274561. The reversal of 55274536 is 63547255.

It can be written as a sum of positive squares in only one way, i.e., 44970436 + 10304100 = 6706^2 + 3210^2 .

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

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55274495 and 55274504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3454651 + ... + 3454666.

Almost surely, 2^55274536 is an apocalyptic number.

It is an amenable number.

55274536 is a deficient number, since it is larger than the sum of its proper divisors (48365234).

55274536 is a wasteful number, since it uses less digits than its factorization.

55274536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909323 (or 6909319 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 55274536 is about 7434.6846604278. The cubic root of 55274536 is about 380.9269521459.

The spelling of 55274536 in words is "fifty-five million, two hundred seventy-four thousand, five hundred thirty-six".