55915263067 has 4 divisors (see below), whose sum is σ = 56491709176. Its totient is φ = 55338816960.

The previous prime is 55915263043. The next prime is 55915263071. The reversal of 55915263067 is 76036251955.

It is a happy number.

55915263067 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 an emirpimes, since its reverse is a distinct semiprime: 76036251955 = 5 ⋅15207250391.

It is a cyclic number.

It is not a de Polignac number, because 55915263067 - 2¹⁹ = 55914738779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55915263067.

It is not an unprimeable number, because it can be changed into a prime (55915263037) 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, 288222909 + ... + 288223102.

It is an arithmetic number, because the mean of its divisors is an integer number (14122927294).

Almost surely, 2^55915263067 is an apocalyptic number.

55915263067 is a deficient number, since it is larger than the sum of its proper divisors (576446109).

55915263067 is an equidigital number, since it uses as much as digits as its factorization.

55915263067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576446108.

The product of its (nonzero) digits is 1701000, while the sum is 49.

The spelling of 55915263067 in words is "fifty-five billion, nine hundred fifteen million, two hundred sixty-three thousand, sixty-seven".