54474743 has 4 divisors (see below), whose sum is σ = 55003728. Its totient is φ = 53945760.

The previous prime is 54474737. The next prime is 54474751. The reversal of 54474743 is 34747445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34747445 = 5 ⋅6949489.

It is a cyclic number.

It is not a de Polignac number, because 54474743 - 2⁴ = 54474727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54474697 and 54474706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54474733) 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, 264338 + ... + 264543.

It is an arithmetic number, because the mean of its divisors is an integer number (13750932).

Almost surely, 2^54474743 is an apocalyptic number.

54474743 is a deficient number, since it is larger than the sum of its proper divisors (528985).

54474743 is a wasteful number, since it uses less digits than its factorization.

54474743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528984.

The product of its digits is 188160, while the sum is 38.

The square root of 54474743 is about 7380.7007119921. The cubic root of 54474743 is about 379.0807489639.

The spelling of 54474743 in words is "fifty-four million, four hundred seventy-four thousand, seven hundred forty-three".