54474977 has 4 divisors (see below), whose sum is σ = 54586416. Its totient is φ = 54363540.

The previous prime is 54474961. The next prime is 54474983. The reversal of 54474977 is 77947445.

It is a happy number.

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 54474977 - 2⁴ = 54474961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54474907) 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, 54983 + ... + 55964.

It is an arithmetic number, because the mean of its divisors is an integer number (13646604).

Almost surely, 2^54474977 is an apocalyptic number.

It is an amenable number.

54474977 is a deficient number, since it is larger than the sum of its proper divisors (111439).

54474977 is a wasteful number, since it uses less digits than its factorization.

54474977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111438.

The product of its digits is 987840, while the sum is 47.

The square root of 54474977 is about 7380.7165641284. The cubic root of 54474977 is about 379.0812917523.

The spelling of 54474977 in words is "fifty-four million, four hundred seventy-four thousand, nine hundred seventy-seven".