54694547 has 4 divisors (see below), whose sum is σ = 56172816. Its totient is φ = 53216280.

The previous prime is 54694543. The next prime is 54694649. The reversal of 54694547 is 74549645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54694547 - 2² = 54694543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54694498 and 54694507.

It is not an unprimeable number, because it can be changed into a prime (54694543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739079 + ... + 739152.

It is an arithmetic number, because the mean of its divisors is an integer number (14043204).

Almost surely, 2^54694547 is an apocalyptic number.

54694547 is a deficient number, since it is larger than the sum of its proper divisors (1478269).

54694547 is a wasteful number, since it uses less digits than its factorization.

54694547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478268.

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

The square root of 54694547 is about 7395.5761776889. The cubic root of 54694547 is about 379.5899246642.

The spelling of 54694547 in words is "fifty-four million, six hundred ninety-four thousand, five hundred forty-seven".