54244550399 has 48 divisors (see below), whose sum is σ = 62840033280. Its totient is φ = 46696890240.

The previous prime is 54244550387. The next prime is 54244550411. The reversal of 54244550399 is 99305544245.

It is an interprime number because it is at equal distance from previous prime (54244550387) and next prime (54244550411).

It is not a de Polignac number, because 54244550399 - 2²⁸ = 53976114943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54244550369) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36875234 + ... + 36876704.

It is an arithmetic number, because the mean of its divisors is an integer number (1309167360).

Almost surely, 2^54244550399 is an apocalyptic number.

54244550399 is a deficient number, since it is larger than the sum of its proper divisors (8595482881).

54244550399 is a wasteful number, since it uses less digits than its factorization.

54244550399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 54244550399 in words is "fifty-four billion, two hundred forty-four million, five hundred fifty thousand, three hundred ninety-nine".