54841931 has 4 divisors (see below), whose sum is σ = 54858000. Its totient is φ = 54825864.

The previous prime is 54841921. The next prime is 54841937. The reversal of 54841931 is 13914845.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54841931 is a prime.

It is a super-2 number, since 2×54841931² = 6015274791617522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54841891 and 54841900.

It is not an unprimeable number, because it can be changed into a prime (54841937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656 + ... + 10493.

It is an arithmetic number, because the mean of its divisors is an integer number (13714500).

Almost surely, 2^54841931 is an apocalyptic number.

54841931 is a deficient number, since it is larger than the sum of its proper divisors (16069).

54841931 is a wasteful number, since it uses less digits than its factorization.

54841931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16068.

The product of its digits is 17280, while the sum is 35.

The square root of 54841931 is about 7405.5338092537. The cubic root of 54841931 is about 379.9305759600.

The spelling of 54841931 in words is "fifty-four million, eight hundred forty-one thousand, nine hundred thirty-one".