54774837357 has 4 divisors (see below), whose sum is σ = 73033116480. Its totient is φ = 36516558236.

The previous prime is 54774837353. The next prime is 54774837419. The reversal of 54774837357 is 75373847745.

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 54774837357 - 2² = 54774837353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54774837357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54774837353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9129139557 + ... + 9129139562.

It is an arithmetic number, because the mean of its divisors is an integer number (18258279120).

Almost surely, 2^54774837357 is an apocalyptic number.

It is an amenable number.

54774837357 is a deficient number, since it is larger than the sum of its proper divisors (18258279123).

54774837357 is a wasteful number, since it uses less digits than its factorization.

54774837357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18258279122.

The product of its digits is 69148800, while the sum is 60.

The spelling of 54774837357 in words is "fifty-four billion, seven hundred seventy-four million, eight hundred thirty-seven thousand, three hundred fifty-seven".