54654947 has 4 divisors (see below), whose sum is σ = 54687096. Its totient is φ = 54622800.

The previous prime is 54654931. The next prime is 54654961. The reversal of 54654947 is 74945645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74945645 = 5 ⋅14989129.

It is a cyclic number.

It is not a de Polignac number, because 54654947 - 2⁴ = 54654931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54654898 and 54654907.

It is not an unprimeable number, because it can be changed into a prime (54654907) 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, 13373 + ... + 16974.

It is an arithmetic number, because the mean of its divisors is an integer number (13671774).

Almost surely, 2^54654947 is an apocalyptic number.

54654947 is a deficient number, since it is larger than the sum of its proper divisors (32149).

54654947 is a wasteful number, since it uses less digits than its factorization.

54654947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32148.

The product of its digits is 604800, while the sum is 44.

The square root of 54654947 is about 7392.8984167240. The cubic root of 54654947 is about 379.4982921885.

The spelling of 54654947 in words is "fifty-four million, six hundred fifty-four thousand, nine hundred forty-seven".