54888929 has 4 divisors (see below), whose sum is σ = 57777840. Its totient is φ = 52000020.

The previous prime is 54888923. The next prime is 54888949. The reversal of 54888929 is 92988845.

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 a de Polignac number, because none of the positive numbers 2^k-54888929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54888923) 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, 1444427 + ... + 1444464.

It is an arithmetic number, because the mean of its divisors is an integer number (14444460).

Almost surely, 2^54888929 is an apocalyptic number.

It is an amenable number.

54888929 is a deficient number, since it is larger than the sum of its proper divisors (2888911).

54888929 is a wasteful number, since it uses less digits than its factorization.

54888929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888910.

The product of its digits is 1658880, while the sum is 53.

The square root of 54888929 is about 7408.7062973234. The cubic root of 54888929 is about 380.0390749292.

The spelling of 54888929 in words is "fifty-four million, eight hundred eighty-eight thousand, nine hundred twenty-nine".