54072969 has 8 divisors (see below), whose sum is σ = 73319520. Its totient is φ = 35437536.

The previous prime is 54072919. The next prime is 54072979. The reversal of 54072969 is 96927045.

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

It is not a de Polignac number, because 54072969 - 2⁸ = 54072713 is a prime.

It is a super-2 number, since 2×54072969² = 5847771952949922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54072969.

It is not an unprimeable number, because it can be changed into a prime (54072919) 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, 152572 + ... + 152925.

It is an arithmetic number, because the mean of its divisors is an integer number (9164940).

Almost surely, 2^54072969 is an apocalyptic number.

54072969 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

54072969 is a deficient number, since it is larger than the sum of its proper divisors (19246551).

54072969 is a wasteful number, since it uses less digits than its factorization.

54072969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305559.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 54072969 is about 7353.4324638226. The cubic root of 54072969 is about 378.1464886725.

The spelling of 54072969 in words is "fifty-four million, seventy-two thousand, nine hundred sixty-nine".