55457164505299 has 16 divisors (see below), whose sum is σ = 57035259807840. Its totient is φ = 53883254108160.

The previous prime is 55457164505279. The next prime is 55457164505311. The reversal of 55457164505299 is 99250546175455.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55457164505299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55457164505279) 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 15 ways as a sum of consecutive naturals, for example, 310488979 + ... + 310667539.

It is an arithmetic number, because the mean of its divisors is an integer number (3564703737990).

Almost surely, 2^{55457164505299} is an apocalyptic number.

55457164505299 is a deficient number, since it is larger than the sum of its proper divisors (1578095302541).

55457164505299 is a wasteful number, since it uses less digits than its factorization.

55457164505299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190230.

The product of its (nonzero) digits is 340200000, while the sum is 67.

The spelling of 55457164505299 in words is "fifty-five trillion, four hundred fifty-seven billion, one hundred sixty-four million, five hundred five thousand, two hundred ninety-nine".