50155506097 has 2 divisors, whose sum is σ = 50155506098. Its totient is φ = 50155506096.

The previous prime is 50155506073. The next prime is 50155506127. The reversal of 50155506097 is 79060555105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47892696336 + 2262809761 = 218844^2 + 47569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50155506097 is a prime.

It is not a weakly prime, because it can be changed into another prime (50155506047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25077753048 + 25077753049.

It is an arithmetic number, because the mean of its divisors is an integer number (25077753049).

Almost surely, 2^50155506097 is an apocalyptic number.

It is an amenable number.

50155506097 is a deficient number, since it is larger than the sum of its proper divisors (1).

50155506097 is an equidigital number, since it uses as much as digits as its factorization.

50155506097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 236250, while the sum is 43.

The spelling of 50155506097 in words is "fifty billion, one hundred fifty-five million, five hundred six thousand, ninety-seven".