55754885 has 4 divisors (see below), whose sum is σ = 66905868. Its totient is φ = 44603904.

The previous prime is 55754879. The next prime is 55754903. The reversal of 55754885 is 58845755.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22033636 + 33721249 = 4694^2 + 5807^2 .

It is a cyclic number.

It is not a de Polignac number, because 55754885 - 2⁴ = 55754869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5575484 + ... + 5575493.

It is an arithmetic number, because the mean of its divisors is an integer number (16726467).

Almost surely, 2^55754885 is an apocalyptic number.

It is an amenable number.

55754885 is a deficient number, since it is larger than the sum of its proper divisors (11150983).

55754885 is a wasteful number, since it uses less digits than its factorization.

55754885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11150982.

The product of its digits is 1120000, while the sum is 47.

The square root of 55754885 is about 7466.9193781639. The cubic root of 55754885 is about 382.0272199932.

The spelling of 55754885 in words is "fifty-five million, seven hundred fifty-four thousand, eight hundred eighty-five".