54492277 has 4 divisors (see below), whose sum is σ = 62276896. Its totient is φ = 46707660.

The previous prime is 54492187. The next prime is 54492283. The reversal of 54492277 is 77229445.

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 54492277 - 2⁷ = 54492149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54492377) 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, 3892299 + ... + 3892312.

It is an arithmetic number, because the mean of its divisors is an integer number (15569224).

Almost surely, 2^54492277 is an apocalyptic number.

It is an amenable number.

54492277 is a deficient number, since it is larger than the sum of its proper divisors (7784619).

54492277 is an equidigital number, since it uses as much as digits as its factorization.

54492277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7784618.

The product of its digits is 141120, while the sum is 40.

The square root of 54492277 is about 7381.8884440230. Note that the first 3 decimals coincide. The cubic root of 54492277 is about 379.1214166720.

The spelling of 54492277 in words is "fifty-four million, four hundred ninety-two thousand, two hundred seventy-seven".