55572452207 has 2 divisors, whose sum is σ = 55572452208. Its totient is φ = 55572452206.

The previous prime is 55572452123. The next prime is 55572452239. The reversal of 55572452207 is 70225427555.

It is a happy number.

55572452207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55572452207 - 2²² = 55568257903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55572452297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27786226103 + 27786226104.

It is an arithmetic number, because the mean of its divisors is an integer number (27786226104).

Almost surely, 2^55572452207 is an apocalyptic number.

55572452207 is a deficient number, since it is larger than the sum of its proper divisors (1).

55572452207 is an equidigital number, since it uses as much as digits as its factorization.

55572452207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 980000, while the sum is 44.

The spelling of 55572452207 in words is "fifty-five billion, five hundred seventy-two million, four hundred fifty-two thousand, two hundred seven".