55754889 has 4 divisors (see below), whose sum is σ = 74339856. Its totient is φ = 37169924.

The previous prime is 55754879. The next prime is 55754903. The reversal of 55754889 is 98845755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55754889 - 2⁵ = 55754857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55754869) 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, 9292479 + ... + 9292484.

It is an arithmetic number, because the mean of its divisors is an integer number (18584964).

Almost surely, 2^55754889 is an apocalyptic number.

It is an amenable number.

55754889 is a deficient number, since it is larger than the sum of its proper divisors (18584967).

55754889 is a wasteful number, since it uses less digits than its factorization.

55754889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18584966.

The product of its digits is 2016000, while the sum is 51.

The square root of 55754889 is about 7466.9196460120. The cubic root of 55754889 is about 382.0272291291.

The spelling of 55754889 in words is "fifty-five million, seven hundred fifty-four thousand, eight hundred eighty-nine".