55620301271 has 2 divisors, whose sum is σ = 55620301272. Its totient is φ = 55620301270.

The previous prime is 55620301223. The next prime is 55620301357. The reversal of 55620301271 is 17210302655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55620301271 - 2¹⁰ = 55620300247 is a prime.

It is a super-3 number, since 3×55620301271³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55620301201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27810150635 + 27810150636.

It is an arithmetic number, because the mean of its divisors is an integer number (27810150636).

Almost surely, 2^55620301271 is an apocalyptic number.

55620301271 is a deficient number, since it is larger than the sum of its proper divisors (1).

55620301271 is an equidigital number, since it uses as much as digits as its factorization.

55620301271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 55620301271 in words is "fifty-five billion, six hundred twenty million, three hundred one thousand, two hundred seventy-one".