54385969 has 8 divisors (see below), whose sum is σ = 59397408. Its totient is φ = 49385760.

The previous prime is 54385963. The next prime is 54385993. The reversal of 54385969 is 96958345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54385969 - 2⁵ = 54385937 is a prime.

It is a super-2 number, since 2×54385969² = 5915667248137922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54385963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9814 + ... + 14320.

It is an arithmetic number, because the mean of its divisors is an integer number (7424676).

Almost surely, 2^54385969 is an apocalyptic number.

It is an amenable number.

54385969 is a deficient number, since it is larger than the sum of its proper divisors (5011439).

54385969 is a wasteful number, since it uses less digits than its factorization.

54385969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615.

The product of its digits is 1166400, while the sum is 49.

The square root of 54385969 is about 7374.6843322274. The cubic root of 54385969 is about 378.8747157972.

The spelling of 54385969 in words is "fifty-four million, three hundred eighty-five thousand, nine hundred sixty-nine".