55201651671 has 8 divisors (see below), whose sum is σ = 75976466944. Its totient is φ = 35613968760.

The previous prime is 55201651651. The next prime is 55201651751. The reversal of 55201651671 is 17615610255.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55201651671 - 2¹⁸ = 55201389527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55201651651) 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, 296782981 + ... + 296783166.

It is an arithmetic number, because the mean of its divisors is an integer number (9497058368).

Almost surely, 2^55201651671 is an apocalyptic number.

55201651671 is a deficient number, since it is larger than the sum of its proper divisors (20774815273).

55201651671 is a wasteful number, since it uses less digits than its factorization.

55201651671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593566181.

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 55201651671 in words is "fifty-five billion, two hundred one million, six hundred fifty-one thousand, six hundred seventy-one".