54677491 has 8 divisors (see below), whose sum is σ = 63157104. Its totient is φ = 46782720.

The previous prime is 54677489. The next prime is 54677507. The reversal of 54677491 is 19477645.

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 54677491 - 2¹ = 54677489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54677471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146010 + ... + 146383.

It is an arithmetic number, because the mean of its divisors is an integer number (7894638).

Almost surely, 2^54677491 is an apocalyptic number.

54677491 is a deficient number, since it is larger than the sum of its proper divisors (8479613).

54677491 is a wasteful number, since it uses less digits than its factorization.

54677491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292421.

The product of its digits is 211680, while the sum is 43.

The square root of 54677491 is about 7394.4229659927. The cubic root of 54677491 is about 379.5504633333.

The spelling of 54677491 in words is "fifty-four million, six hundred seventy-seven thousand, four hundred ninety-one".