54697079 has 4 divisors (see below), whose sum is σ = 54715560. Its totient is φ = 54678600.

The previous prime is 54697061. The next prime is 54697087. The reversal of 54697079 is 97079645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54697079 is a prime.

It is a super-2 number, since 2×54697079² = 5983540902264482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54697099) 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, 3689 + ... + 11090.

It is an arithmetic number, because the mean of its divisors is an integer number (13678890).

Almost surely, 2^54697079 is an apocalyptic number.

54697079 is a deficient number, since it is larger than the sum of its proper divisors (18481).

54697079 is a wasteful number, since it uses less digits than its factorization.

54697079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18480.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 54697079 is about 7395.7473591247. The cubic root of 54697079 is about 379.5957820845.

The spelling of 54697079 in words is "fifty-four million, six hundred ninety-seven thousand, seventy-nine".