54976589 has 4 divisors (see below), whose sum is σ = 58210524. Its totient is φ = 51742656.

The previous prime is 54976577. The next prime is 54976591. The reversal of 54976589 is 98567945.

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 35307364 + 19669225 = 5942^2 + 4435^2 .

It is a cyclic number.

It is not a de Polignac number, because 54976589 - 2⁸ = 54976333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54976589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54976549) 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, 1616942 + ... + 1616975.

It is an arithmetic number, because the mean of its divisors is an integer number (14552631).

Almost surely, 2^54976589 is an apocalyptic number.

It is an amenable number.

54976589 is a deficient number, since it is larger than the sum of its proper divisors (3233935).

54976589 is a wasteful number, since it uses less digits than its factorization.

54976589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233934.

The product of its digits is 2721600, while the sum is 53.

The square root of 54976589 is about 7414.6199498019. The cubic root of 54976589 is about 380.2412802851.

The spelling of 54976589 in words is "fifty-four million, nine hundred seventy-six thousand, five hundred eighty-nine".