54138675 has 12 divisors (see below), whose sum is σ = 89509400. Its totient is φ = 28873920.

The previous prime is 54138653. The next prime is 54138697. The reversal of 54138675 is 57683145.

It is an interprime number because it is at equal distance from previous prime (54138653) and next prime (54138697).

It is not a de Polignac number, because 54138675 - 2¹⁰ = 54137651 is a prime.

It is a super-2 number, since 2×54138675² = 5861992261511250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360850 + ... + 360999.

Almost surely, 2^54138675 is an apocalyptic number.

54138675 is a deficient number, since it is larger than the sum of its proper divisors (35370725).

54138675 is a wasteful number, since it uses less digits than its factorization.

54138675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721862 (or 721857 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 54138675 is about 7357.8988169178. The cubic root of 54138675 is about 378.2995931193.

The spelling of 54138675 in words is "fifty-four million, one hundred thirty-eight thousand, six hundred seventy-five".