49103590157 has 2 divisors, whose sum is σ = 49103590158. Its totient is φ = 49103590156.

The previous prime is 49103590153. The next prime is 49103590199. The reversal of 49103590157 is 75109530194.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36992367556 + 12111222601 = 192334^2 + 110051^2 .

It is a cyclic number.

It is not a de Polignac number, because 49103590157 - 2² = 49103590153 is a prime.

It is a super-2 number, since 2×49103590157² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49103590153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24551795078 + 24551795079.

It is an arithmetic number, because the mean of its divisors is an integer number (24551795079).

Almost surely, 2^49103590157 is an apocalyptic number.

It is an amenable number.

49103590157 is a deficient number, since it is larger than the sum of its proper divisors (1).

49103590157 is an equidigital number, since it uses as much as digits as its factorization.

49103590157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170100, while the sum is 44.

The spelling of 49103590157 in words is "forty-nine billion, one hundred three million, five hundred ninety thousand, one hundred fifty-seven".