55500605050501 has 4 divisors (see below), whose sum is σ = 59769882362092. Its totient is φ = 51231327738912.

The previous prime is 55500605050483. The next prime is 55500605050507. The reversal of 55500605050501 is 10505050600555.

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 13552897393476 + 41947707657025 = 3681426^2 + 6476705^2 .

It is a cyclic number.

It is not a de Polignac number, because 55500605050501 - 2³⁵ = 55466245312133 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 (55500605050507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2134638655776 + ... + 2134638655801.

It is an arithmetic number, because the mean of its divisors is an integer number (14942470590523).

Almost surely, 2^{55500605050501} is an apocalyptic number.

It is an amenable number.

55500605050501 is a deficient number, since it is larger than the sum of its proper divisors (4269277311591).

55500605050501 is a wasteful number, since it uses less digits than its factorization.

55500605050501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269277311590.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 55500605050501 in words is "fifty-five trillion, five hundred billion, six hundred five million, fifty thousand, five hundred one".