38551337890655 has 8 divisors (see below), whose sum is σ = 46781398789200. Its totient is φ = 30494541432256.

The previous prime is 38551337890631. The next prime is 38551337890657. The reversal of 38551337890655 is 55609873315583.

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 38551337890655 - 2³⁸ = 38276459983711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38551337890657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43316109545 + ... + 43316110434.

It is an arithmetic number, because the mean of its divisors is an integer number (5847674848650).

Almost surely, 2^{38551337890655} is an apocalyptic number.

38551337890655 is a deficient number, since it is larger than the sum of its proper divisors (8230060898545).

38551337890655 is an equidigital number, since it uses as much as digits as its factorization.

38551337890655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86632220073.

The product of its (nonzero) digits is 408240000, while the sum is 68.

The spelling of 38551337890655 in words is "thirty-eight trillion, five hundred fifty-one billion, three hundred thirty-seven million, eight hundred ninety thousand, six hundred fifty-five".