55641331406627 has 8 divisors (see below), whose sum is σ = 56431253796192. Its totient is φ = 54851582396800.

The previous prime is 55641331406603. The next prime is 55641331406659. The reversal of 55641331406627 is 72660413314655.

It is a happy number.

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 55641331406627 - 2¹⁴ = 55641331390243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55641336406627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42698468 + ... + 43982289.

It is an arithmetic number, because the mean of its divisors is an integer number (7053906724524).

Almost surely, 2^{55641331406627} is an apocalyptic number.

55641331406627 is a deficient number, since it is larger than the sum of its proper divisors (789922389565).

55641331406627 is an equidigital number, since it uses as much as digits as its factorization.

55641331406627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86689869.

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 55641331406627 in words is "fifty-five trillion, six hundred forty-one billion, three hundred thirty-one million, four hundred six thousand, six hundred twenty-seven".