55891953101 has 16 divisors (see below), whose sum is σ = 57340483200. Its totient is φ = 54462139200.

The previous prime is 55891953049. The next prime is 55891953107. The reversal of 55891953101 is 10135919855.

It is a happy number.

55891953101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55891953101 - 2¹⁸ = 55891690957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55891953107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3312755 + ... + 3329583.

It is an arithmetic number, because the mean of its divisors is an integer number (3583780200).

Almost surely, 2^55891953101 is an apocalyptic number.

It is an amenable number.

55891953101 is a deficient number, since it is larger than the sum of its proper divisors (1448530099).

55891953101 is a wasteful number, since it uses less digits than its factorization.

55891953101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17380.

The product of its (nonzero) digits is 243000, while the sum is 47.

The spelling of 55891953101 in words is "fifty-five billion, eight hundred ninety-one million, nine hundred fifty-three thousand, one hundred one".