55524426287 has 4 divisors (see below), whose sum is σ = 60572101416. Its totient is φ = 50476751160.

The previous prime is 55524426277. The next prime is 55524426299. The reversal of 55524426287 is 78262442555.

55524426287 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.

It is a de Polignac number, because none of the positive numbers 2^k-55524426287 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 (55524426277) 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, 2523837548 + ... + 2523837569.

It is an arithmetic number, because the mean of its divisors is an integer number (15143025354).

Almost surely, 2^55524426287 is an apocalyptic number.

55524426287 is a deficient number, since it is larger than the sum of its proper divisors (5047675129).

55524426287 is a wasteful number, since it uses less digits than its factorization.

55524426287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047675128.

The product of its digits is 5376000, while the sum is 50.

The spelling of 55524426287 in words is "fifty-five billion, five hundred twenty-four million, four hundred twenty-six thousand, two hundred eighty-seven".