55251665367337 has 32 divisors (see below), whose sum is σ = 59694545433600. Its totient is φ = 50982070531392.

The previous prime is 55251665367319. The next prime is 55251665367341. The reversal of 55251665367337 is 73376356615255.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55251665367337 - 2¹¹ = 55251665365289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55251665367317) 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 31 ways as a sum of consecutive naturals, for example, 5951914498 + ... + 5951923780.

It is an arithmetic number, because the mean of its divisors is an integer number (1865454544800).

Almost surely, 2^{55251665367337} is an apocalyptic number.

It is an amenable number.

55251665367337 is a deficient number, since it is larger than the sum of its proper divisors (4442880066263).

55251665367337 is a wasteful number, since it uses less digits than its factorization.

55251665367337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16237.

The product of its digits is 357210000, while the sum is 64.

The spelling of 55251665367337 in words is "fifty-five trillion, two hundred fifty-one billion, six hundred sixty-five million, three hundred sixty-seven thousand, three hundred thirty-seven".