54473047 has 4 divisors (see below), whose sum is σ = 55632096. Its totient is φ = 53314000.

The previous prime is 54473021. The next prime is 54473071. The reversal of 54473047 is 74037445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74037445 = 5 ⋅14807489.

It is a cyclic number.

It is not a de Polignac number, because 54473047 - 2⁷ = 54472919 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 (54473087) 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, 579454 + ... + 579547.

It is an arithmetic number, because the mean of its divisors is an integer number (13908024).

Almost surely, 2^54473047 is an apocalyptic number.

54473047 is a deficient number, since it is larger than the sum of its proper divisors (1159049).

54473047 is a wasteful number, since it uses less digits than its factorization.

54473047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159048.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 54473047 is about 7380.5858168576. The cubic root of 54473047 is about 379.0768148617.

The spelling of 54473047 in words is "fifty-four million, four hundred seventy-three thousand, forty-seven".