55073597071 has 2 divisors, whose sum is σ = 55073597072. Its totient is φ = 55073597070.

The previous prime is 55073597063. The next prime is 55073597143. The reversal of 55073597071 is 17079537055.

It is a happy number.

55073597071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55073597071 - 2³ = 55073597063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55073597021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27536798535 + 27536798536.

It is an arithmetic number, because the mean of its divisors is an integer number (27536798536).

Almost surely, 2^55073597071 is an apocalyptic number.

55073597071 is a deficient number, since it is larger than the sum of its proper divisors (1).

55073597071 is an equidigital number, since it uses as much as digits as its factorization.

55073597071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1157625, while the sum is 49.

The spelling of 55073597071 in words is "fifty-five billion, seventy-three million, five hundred ninety-seven thousand, seventy-one".