54899977 has 8 divisors (see below), whose sum is σ = 61823232. Its totient is φ = 48298800.

The previous prime is 54899951. The next prime is 54899989. The reversal of 54899977 is 77999845.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54899977 - 2¹¹ = 54897929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54899947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80158 + ... + 80839.

It is an arithmetic number, because the mean of its divisors is an integer number (7727904).

Almost surely, 2^54899977 is an apocalyptic number.

It is an amenable number.

54899977 is a deficient number, since it is larger than the sum of its proper divisors (6923255).

54899977 is a wasteful number, since it uses less digits than its factorization.

54899977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161039.

The product of its digits is 5715360, while the sum is 58.

The square root of 54899977 is about 7409.4518690656. The cubic root of 54899977 is about 380.0645712063.

The spelling of 54899977 in words is "fifty-four million, eight hundred ninety-nine thousand, nine hundred seventy-seven".