54392067 has 20 divisors (see below), whose sum is σ = 81759216. Its totient is φ = 36035280.

The previous prime is 54392057. The next prime is 54392077. The reversal of 54392067 is 76029345.

It is an interprime number because it is at equal distance from previous prime (54392057) and next prime (54392077).

It is not a de Polignac number, because 54392067 - 2¹⁵ = 54359299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54392047) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11517 + ... + 15537.

Almost surely, 2^54392067 is an apocalyptic number.

54392067 is a deficient number, since it is larger than the sum of its proper divisors (27367149).

54392067 is a wasteful number, since it uses less digits than its factorization.

54392067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200 (or 4191 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 54392067 is about 7375.0977620639. The cubic root of 54392067 is about 378.8888756483. Note that the first 4 decimals are identical.

The spelling of 54392067 in words is "fifty-four million, three hundred ninety-two thousand, sixty-seven".