55100463641 has 4 divisors (see below), whose sum is σ = 56877897984. Its totient is φ = 53323029300.

The previous prime is 55100463569. The next prime is 55100463643. The reversal of 55100463641 is 14636400155.

55100463641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55100463641 - 2²² = 55096269337 is a prime.

It is a super-2 number, since 2×55100463641² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55100463643) 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, 888717125 + ... + 888717186.

It is an arithmetic number, because the mean of its divisors is an integer number (14219474496).

Almost surely, 2^55100463641 is an apocalyptic number.

It is an amenable number.

55100463641 is a deficient number, since it is larger than the sum of its proper divisors (1777434343).

55100463641 is a wasteful number, since it uses less digits than its factorization.

55100463641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777434342.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 55100463641 its reverse (14636400155), we get a palindrome (69736863796).

The spelling of 55100463641 in words is "fifty-five billion, one hundred million, four hundred sixty-three thousand, six hundred forty-one".