55158115337 has 4 divisors (see below), whose sum is σ = 59401047300. Its totient is φ = 50915183376.

The previous prime is 55158115307. The next prime is 55158115387. The reversal of 55158115337 is 73351185155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3670421056 + 51487694281 = 60584^2 + 226909^2 .

It is a cyclic number.

It is not a de Polignac number, because 55158115337 - 2⁸ = 55158115081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55158115307) 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, 2121465962 + ... + 2121465987.

It is an arithmetic number, because the mean of its divisors is an integer number (14850261825).

Almost surely, 2^55158115337 is an apocalyptic number.

It is an amenable number.

55158115337 is a deficient number, since it is larger than the sum of its proper divisors (4242931963).

55158115337 is a wasteful number, since it uses less digits than its factorization.

55158115337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242931962.

The product of its digits is 315000, while the sum is 44.

The spelling of 55158115337 in words is "fifty-five billion, one hundred fifty-eight million, one hundred fifteen thousand, three hundred thirty-seven".