54145597 has 4 divisors (see below), whose sum is σ = 59067936. Its totient is φ = 49223260.

The previous prime is 54145591. The next prime is 54145601. The reversal of 54145597 is 79554145.

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 a cyclic number.

It is not a de Polignac number, because 54145597 - 2³ = 54145589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54145591) 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, 2461153 + ... + 2461174.

It is an arithmetic number, because the mean of its divisors is an integer number (14766984).

Almost surely, 2^54145597 is an apocalyptic number.

It is an amenable number.

54145597 is a deficient number, since it is larger than the sum of its proper divisors (4922339).

54145597 is a wasteful number, since it uses less digits than its factorization.

54145597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4922338.

The product of its digits is 126000, while the sum is 40.

The square root of 54145597 is about 7358.3691807356. The cubic root of 54145597 is about 378.3157151626.

It can be divided in two parts, 5414 and 5597, that added together give a palindrome (11011).

The spelling of 54145597 in words is "fifty-four million, one hundred forty-five thousand, five hundred ninety-seven".