55501775367 has 32 divisors (see below), whose sum is σ = 77351604480. Its totient is φ = 35353866240.

The previous prime is 55501775327. The next prime is 55501775447. The reversal of 55501775367 is 76357710555.

It is a happy number.

It is not a de Polignac number, because 55501775367 - 2¹² = 55501771271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55501775327) 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 31 ways as a sum of consecutive naturals, for example, 10730692 + ... + 10735862.

It is an arithmetic number, because the mean of its divisors is an integer number (2417237640).

Almost surely, 2^55501775367 is an apocalyptic number.

55501775367 is a deficient number, since it is larger than the sum of its proper divisors (21849829113).

55501775367 is a wasteful number, since it uses less digits than its factorization.

55501775367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6463.

The product of its (nonzero) digits is 3858750, while the sum is 51.

The spelling of 55501775367 in words is "fifty-five billion, five hundred one million, seven hundred seventy-five thousand, three hundred sixty-seven".