54261597 has 8 divisors (see below), whose sum is σ = 77914144. Its totient is φ = 33391728.

The previous prime is 54261589. The next prime is 54261601. The reversal of 54261597 is 79516245.

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

It is not a de Polignac number, because 54261597 - 2³ = 54261589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1391323 = 54261597 / (5 + 4 + 2 + 6 + 1 + 5 + 9 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54261527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695623 + ... + 695700.

It is an arithmetic number, because the mean of its divisors is an integer number (9739268).

Almost surely, 2^54261597 is an apocalyptic number.

It is an amenable number.

54261597 is a deficient number, since it is larger than the sum of its proper divisors (23652547).

54261597 is a wasteful number, since it uses less digits than its factorization.

54261597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391339.

The product of its digits is 75600, while the sum is 39.

The square root of 54261597 is about 7366.2471449171. The cubic root of 54261597 is about 378.5856867674.

The spelling of 54261597 in words is "fifty-four million, two hundred sixty-one thousand, five hundred ninety-seven".