54082431 has 16 divisors (see below), whose sum is σ = 86285920. Its totient is φ = 33281280.

The previous prime is 54082411. The next prime is 54082439. The reversal of 54082431 is 13428045.

54082431 is a `hidden beast` number, since 540 + 82 + 43 + 1 = 666.

It is not a de Polignac number, because 54082431 - 2⁶ = 54082367 is a prime.

It is a super-2 number, since 2×54082431² = 5849818685739522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54082395 and 54082404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54082439) 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, 76690 + ... + 77391.

It is an arithmetic number, because the mean of its divisors is an integer number (5392870).

Almost surely, 2^54082431 is an apocalyptic number.

54082431 is a deficient number, since it is larger than the sum of its proper divisors (32203489).

54082431 is a wasteful number, since it uses less digits than its factorization.

54082431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154103 (or 154097 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 54082431 is about 7354.0758086928. The cubic root of 54082431 is about 378.1685441373.

The spelling of 54082431 in words is "fifty-four million, eighty-two thousand, four hundred thirty-one".