55026837187 has 8 divisors (see below), whose sum is σ = 62901766400. Its totient is φ = 47155396104.

The previous prime is 55026837161. The next prime is 55026837191. The reversal of 55026837187 is 78173862055.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55026837187 - 2¹⁹ = 55026312899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55026831187) 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, 838137 + ... + 901402.

It is an arithmetic number, because the mean of its divisors is an integer number (7862720800).

Almost surely, 2^55026837187 is an apocalyptic number.

55026837187 is a deficient number, since it is larger than the sum of its proper divisors (7874929213).

55026837187 is a wasteful number, since it uses less digits than its factorization.

55026837187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744065.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 55026837187 in words is "fifty-five billion, twenty-six million, eight hundred thirty-seven thousand, one hundred eighty-seven".