54581734397 has 4 divisors (see below), whose sum is σ = 57454457280. Its totient is φ = 51709011516.

The previous prime is 54581734357. The next prime is 54581734409. The reversal of 54581734397 is 79343718545.

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 54581734397 - 2³² = 50286767101 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 (54581734307) 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, 1436361413 + ... + 1436361450.

It is an arithmetic number, because the mean of its divisors is an integer number (14363614320).

Almost surely, 2^54581734397 is an apocalyptic number.

It is an amenable number.

54581734397 is a deficient number, since it is larger than the sum of its proper divisors (2872722883).

54581734397 is a wasteful number, since it uses less digits than its factorization.

54581734397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872722882.

The product of its digits is 12700800, while the sum is 56.

The spelling of 54581734397 in words is "fifty-four billion, five hundred eighty-one million, seven hundred thirty-four thousand, three hundred ninety-seven".