54740691 has 20 divisors (see below), whose sum is σ = 86079400. Its totient is φ = 34572096.

The previous prime is 54740681. The next prime is 54740701. The reversal of 54740691 is 19604745.

54740691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54740681) and next prime (54740701).

It is not a de Polignac number, because 54740691 - 2¹⁸ = 54478547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54740641) 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 in 19 ways as a sum of consecutive naturals, for example, 16246 + ... + 19323.

It is an arithmetic number, because the mean of its divisors is an integer number (4303970).

Almost surely, 2^54740691 is an apocalyptic number.

54740691 is a deficient number, since it is larger than the sum of its proper divisors (31338709).

54740691 is a wasteful number, since it uses less digits than its factorization.

54740691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35600 (or 35591 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 54740691 is about 7398.6952228079. The cubic root of 54740691 is about 379.6966438584.

The spelling of 54740691 in words is "fifty-four million, seven hundred forty thousand, six hundred ninety-one".