55734186997 has 4 divisors (see below), whose sum is σ = 58667565280. Its totient is φ = 52800808716.

The previous prime is 55734186961. The next prime is 55734187001. The reversal of 55734186997 is 79968143755.

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 55734186997 - 2⁷ = 55734186869 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 (55734186917) 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 3 ways as a sum of consecutive naturals, for example, 1466689113 + ... + 1466689150.

It is an arithmetic number, because the mean of its divisors is an integer number (14666891320).

Almost surely, 2^55734186997 is an apocalyptic number.

It is an amenable number.

55734186997 is a deficient number, since it is larger than the sum of its proper divisors (2933378283).

55734186997 is a wasteful number, since it uses less digits than its factorization.

55734186997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2933378282.

The product of its digits is 57153600, while the sum is 64.

The spelling of 55734186997 in words is "fifty-five billion, seven hundred thirty-four million, one hundred eighty-six thousand, nine hundred ninety-seven".