55853764 has 12 divisors (see below), whose sum is σ = 98752444. Its totient is φ = 27638784.

The previous prime is 55853761. The next prime is 55853773. The reversal of 55853764 is 46735855.

It can be written as a sum of positive squares in 2 ways, for example, as 10291264 + 45562500 = 3208^2 + 6750^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55853764.

It is not an unprimeable number, because it can be changed into a prime (55853761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71589 + ... + 72364.

Almost surely, 2^55853764 is an apocalyptic number.

It is an amenable number.

55853764 is a deficient number, since it is larger than the sum of its proper divisors (42898680).

55853764 is a wasteful number, since it uses less digits than its factorization.

55853764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144054 (or 144052 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The square root of 55853764 is about 7473.5375826980. The cubic root of 55853764 is about 382.2529231519.

The spelling of 55853764 in words is "fifty-five million, eight hundred fifty-three thousand, seven hundred sixty-four".