54739047 has 8 divisors (see below), whose sum is σ = 79620480. Its totient is φ = 33175160.

The previous prime is 54739033. The next prime is 54739063. The reversal of 54739047 is 74093745.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54739047 - 2¹⁰ = 54738023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54738996 and 54739014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54739147) 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 7 ways as a sum of consecutive naturals, for example, 829347 + ... + 829412.

It is an arithmetic number, because the mean of its divisors is an integer number (9952560).

Almost surely, 2^54739047 is an apocalyptic number.

54739047 is a deficient number, since it is larger than the sum of its proper divisors (24881433).

54739047 is a wasteful number, since it uses less digits than its factorization.

54739047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658773.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 54739047 is about 7398.5841213032. The cubic root of 54739047 is about 379.6928427401.

The spelling of 54739047 in words is "fifty-four million, seven hundred thirty-nine thousand, forty-seven".