54017969 has 4 divisors (see below), whose sum is σ = 56861040. Its totient is φ = 51174900.

The previous prime is 54017947. The next prime is 54017983. The reversal of 54017969 is 96971045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96971045 = 5 ⋅19394209.

It is a cyclic number.

It is not a de Polignac number, because 54017969 - 2⁸ = 54017713 is a prime.

It is a super-2 number, since 2×54017969² = 5835881949769922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54017989) 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, 1421507 + ... + 1421544.

It is an arithmetic number, because the mean of its divisors is an integer number (14215260).

Almost surely, 2^54017969 is an apocalyptic number.

It is an amenable number.

54017969 is a deficient number, since it is larger than the sum of its proper divisors (2843071).

54017969 is a wasteful number, since it uses less digits than its factorization.

54017969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843070.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 54017969 is about 7349.6917622442. The cubic root of 54017969 is about 378.0182353585.

The spelling of 54017969 in words is "fifty-four million, seventeen thousand, nine hundred sixty-nine".