55205670237 has 8 divisors (see below), whose sum is σ = 74366401536. Its totient is φ = 36424359552.

The previous prime is 55205670227. The next prime is 55205670241. The reversal of 55205670237 is 73207650255.

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 55205670237 - 2⁷ = 55205670109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55205670227) 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, 94854813 + ... + 94855394.

It is an arithmetic number, because the mean of its divisors is an integer number (9295800192).

Almost surely, 2^55205670237 is an apocalyptic number.

It is an amenable number.

55205670237 is a deficient number, since it is larger than the sum of its proper divisors (19160731299).

55205670237 is a wasteful number, since it uses less digits than its factorization.

55205670237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189710307.

The product of its (nonzero) digits is 441000, while the sum is 42.

The spelling of 55205670237 in words is "fifty-five billion, two hundred five million, six hundred seventy thousand, two hundred thirty-seven".