54749494 has 4 divisors (see below), whose sum is σ = 82124244. Its totient is φ = 27374746.

The previous prime is 54749491. The next prime is 54749509. The reversal of 54749494 is 49494745.

54749494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54749491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13687372 + ... + 13687375.

It is an arithmetic number, because the mean of its divisors is an integer number (20531061).

Almost surely, 2^54749494 is an apocalyptic number.

54749494 is a deficient number, since it is larger than the sum of its proper divisors (27374750).

54749494 is a wasteful number, since it uses less digits than its factorization.

54749494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27374749.

The product of its digits is 725760, while the sum is 46.

The square root of 54749494 is about 7399.2901010840. The cubic root of 54749494 is about 379.7169961189.

The spelling of 54749494 in words is "fifty-four million, seven hundred forty-nine thousand, four hundred ninety-four".