55237071266 has 32 divisors (see below), whose sum is σ = 92120813568. Its totient is φ = 24675053760.

The previous prime is 55237071247. The next prime is 55237071343. The reversal of 55237071266 is 66217073255.

It is a super-2 number, since 2×55237071266² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33431 + ... + 334053.

It is an arithmetic number, because the mean of its divisors is an integer number (2878775424).

Almost surely, 2^55237071266 is an apocalyptic number.

55237071266 is a deficient number, since it is larger than the sum of its proper divisors (36883742302).

55237071266 is a wasteful number, since it uses less digits than its factorization.

55237071266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300866.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 55237071266 in words is "fifty-five billion, two hundred thirty-seven million, seventy-one thousand, two hundred sixty-six".