37665055055 has 4 divisors (see below), whose sum is σ = 45198066072. Its totient is φ = 30132044040.

The previous prime is 37665055049. The next prime is 37665055063. The reversal of 37665055055 is 55055056673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55055056673 = 193 ⋅285259361.

It is not a de Polignac number, because 37665055055 - 2²² = 37660860751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3766505501 + ... + 3766505510.

It is an arithmetic number, because the mean of its divisors is an integer number (11299516518).

Almost surely, 2^37665055055 is an apocalyptic number.

37665055055 is a deficient number, since it is larger than the sum of its proper divisors (7533011017).

37665055055 is an equidigital number, since it uses as much as digits as its factorization.

37665055055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7533011016.

The product of its (nonzero) digits is 2362500, while the sum is 47.

The spelling of 37665055055 in words is "thirty-seven billion, six hundred sixty-five million, fifty-five thousand, fifty-five".