54674787 has 4 divisors (see below), whose sum is σ = 72899720. Its totient is φ = 36449856.

The previous prime is 54674759. The next prime is 54674791. The reversal of 54674787 is 78747645.

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

It is not a de Polignac number, because 54674787 - 2¹⁴ = 54658403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54674707) 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, 9112462 + ... + 9112467.

It is an arithmetic number, because the mean of its divisors is an integer number (18224930).

Almost surely, 2^54674787 is an apocalyptic number.

54674787 is a deficient number, since it is larger than the sum of its proper divisors (18224933).

54674787 is a wasteful number, since it uses less digits than its factorization.

54674787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18224932.

The product of its digits is 1317120, while the sum is 48.

The square root of 54674787 is about 7394.2401232311. The cubic root of 54674787 is about 379.5442065150.

The spelling of 54674787 in words is "fifty-four million, six hundred seventy-four thousand, seven hundred eighty-seven".