54053697 has 4 divisors (see below), whose sum is σ = 72071600. Its totient is φ = 36035796.

The previous prime is 54053683. The next prime is 54053717. The reversal of 54053697 is 79635045.

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.

It is not a de Polignac number, because 54053697 - 2⁷ = 54053569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54053627) 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, 9008947 + ... + 9008952.

It is an arithmetic number, because the mean of its divisors is an integer number (18017900).

Almost surely, 2^54053697 is an apocalyptic number.

It is an amenable number.

54053697 is a deficient number, since it is larger than the sum of its proper divisors (18017903).

54053697 is a wasteful number, since it uses less digits than its factorization.

54053697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18017902.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 54053697 is about 7352.1219385970. The cubic root of 54053697 is about 378.1015586133.

The spelling of 54053697 in words is "fifty-four million, fifty-three thousand, six hundred ninety-seven".