54746391 has 16 divisors (see below), whose sum is σ = 87814400. Its totient is φ = 29636928.

The previous prime is 54746359. The next prime is 54746413. The reversal of 54746391 is 19364745.

It is not a de Polignac number, because 54746391 - 2⁵ = 54746359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54746291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68206 + ... + 69003.

It is an arithmetic number, because the mean of its divisors is an integer number (5488400).

Almost surely, 2^54746391 is an apocalyptic number.

54746391 is a deficient number, since it is larger than the sum of its proper divisors (33068009).

54746391 is a wasteful number, since it uses less digits than its factorization.

54746391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137238.

The product of its digits is 90720, while the sum is 39.

The square root of 54746391 is about 7399.0804158355. The cubic root of 54746391 is about 379.7098223290.

The spelling of 54746391 in words is "fifty-four million, seven hundred forty-six thousand, three hundred ninety-one".