54977233 has 4 divisors (see below), whose sum is σ = 55022500. Its totient is φ = 54931968.

The previous prime is 54977231. The next prime is 54977261. The reversal of 54977233 is 33277945.

54977233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 33558849 + 21418384 = 5793^2 + 4628^2 .

It is a cyclic number.

It is not a de Polignac number, because 54977233 - 2¹ = 54977231 is a prime.

It is a super-2 number, since 2×54977233² = 6044992296672578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54977231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20760 + ... + 23257.

It is an arithmetic number, because the mean of its divisors is an integer number (13755625).

Almost surely, 2^54977233 is an apocalyptic number.

It is an amenable number.

54977233 is a deficient number, since it is larger than the sum of its proper divisors (45267).

54977233 is a wasteful number, since it uses less digits than its factorization.

54977233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45266.

The product of its digits is 158760, while the sum is 40.

The square root of 54977233 is about 7414.6633773894. The cubic root of 54977233 is about 380.2427650045.

The spelling of 54977233 in words is "fifty-four million, nine hundred seventy-seven thousand, two hundred thirty-three".