55677725371 has 2 divisors, whose sum is σ = 55677725372. Its totient is φ = 55677725370.

The previous prime is 55677725263. The next prime is 55677725401. The reversal of 55677725371 is 17352777655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55677725371 - 2³³ = 47087790779 is a prime.

It is not a weakly prime, because it can be changed into another prime (55677725071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27838862685 + 27838862686.

It is an arithmetic number, because the mean of its divisors is an integer number (27838862686).

Almost surely, 2^55677725371 is an apocalyptic number.

55677725371 is a deficient number, since it is larger than the sum of its proper divisors (1).

55677725371 is an equidigital number, since it uses as much as digits as its factorization.

55677725371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10804500, while the sum is 55.

The spelling of 55677725371 in words is "fifty-five billion, six hundred seventy-seven million, seven hundred twenty-five thousand, three hundred seventy-one".