55101863 has 8 divisors (see below), whose sum is σ = 56031456. Its totient is φ = 54180000.

The previous prime is 55101853. The next prime is 55101869. The reversal of 55101863 is 36810155.

55101863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55101863 - 2⁴ = 55101847 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 (55101869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13445 + ... + 17057.

It is an arithmetic number, because the mean of its divisors is an integer number (7003932).

Almost surely, 2^55101863 is an apocalyptic number.

55101863 is a deficient number, since it is larger than the sum of its proper divisors (929593).

55101863 is a wasteful number, since it uses less digits than its factorization.

55101863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 55101863 is about 7423.0629123024. The cubic root of 55101863 is about 380.5298771322.

The spelling of 55101863 in words is "fifty-five million, one hundred one thousand, eight hundred sixty-three".