37972890055 has 8 divisors (see below), whose sum is σ = 48247907472. Its totient is φ = 28591352448.

The previous prime is 37972889993. The next prime is 37972890073. The reversal of 37972890055 is 55009827973.

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 37972890055 - 2²¹ = 37970792903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37972889978 and 37972890005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223369857 + ... + 223370026.

It is an arithmetic number, because the mean of its divisors is an integer number (6030988434).

Almost surely, 2^37972890055 is an apocalyptic number.

37972890055 is a deficient number, since it is larger than the sum of its proper divisors (10275017417).

37972890055 is a wasteful number, since it uses less digits than its factorization.

37972890055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446739905.

The product of its (nonzero) digits is 4762800, while the sum is 55.

The spelling of 37972890055 in words is "thirty-seven billion, nine hundred seventy-two million, eight hundred ninety thousand, fifty-five".