85550814237 has 16 divisors (see below), whose sum is σ = 136031109120. Its totient is φ = 46760693232.

The previous prime is 85550814203. The next prime is 85550814241. The reversal of 85550814237 is 73241805558.

It is not a de Polignac number, because 85550814237 - 2⁷ = 85550814109 is a prime.

It is a super-2 number, since 2×85550814237² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85550813237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88561437 + ... + 88562402.

It is an arithmetic number, because the mean of its divisors is an integer number (8501944320).

Almost surely, 2^85550814237 is an apocalyptic number.

It is an amenable number.

85550814237 is a deficient number, since it is larger than the sum of its proper divisors (50480294883).

85550814237 is a wasteful number, since it uses less digits than its factorization.

85550814237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177123872.

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 85550814237 in words is "eighty-five billion, five hundred fifty million, eight hundred fourteen thousand, two hundred thirty-seven".