55894335087 has 8 divisors (see below), whose sum is σ = 74532154240. Its totient is φ = 37259703000.

The previous prime is 55894335083. The next prime is 55894335127. The reversal of 55894335087 is 78053349855.

It is a happy number.

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

It is not a de Polignac number, because 55894335087 - 2² = 55894335083 is a prime.

It is a super-3 number, since 3×55894335087³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55894335083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755539 + ... + 826212.

It is an arithmetic number, because the mean of its divisors is an integer number (9316519280).

Almost surely, 2^55894335087 is an apocalyptic number.

55894335087 is a deficient number, since it is larger than the sum of its proper divisors (18637819153).

55894335087 is a wasteful number, since it uses less digits than its factorization.

55894335087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593533.

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 55894335087 in words is "fifty-five billion, eight hundred ninety-four million, three hundred thirty-five thousand, eighty-seven".