55733895 has 24 divisors (see below), whose sum is σ = 110406816. Its totient is φ = 25478208.

The previous prime is 55733893. The next prime is 55733917. The reversal of 55733895 is 59833755.

55733895 is a `hidden beast` number, since 557 + 3 + 3 + 8 + 95 = 666.

It is not a de Polignac number, because 55733895 - 2¹ = 55733893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 55733895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55733893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88152 + ... + 88781.

It is an arithmetic number, because the mean of its divisors is an integer number (4600284).

Almost surely, 2^55733895 is an apocalyptic number.

55733895 is a deficient number, since it is larger than the sum of its proper divisors (54672921).

55733895 is a wasteful number, since it uses less digits than its factorization.

55733895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176951 (or 176948 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 55733895 is about 7465.5137130676. The cubic root of 55733895 is about 381.9792734750.

The spelling of 55733895 in words is "fifty-five million, seven hundred thirty-three thousand, eight hundred ninety-five".