49106186531 has 2 divisors, whose sum is σ = 49106186532. Its totient is φ = 49106186530.

The previous prime is 49106186509. The next prime is 49106186543. The reversal of 49106186531 is 13568160194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49106186531 - 2²⁶ = 49039077667 is a prime.

It is a super-2 number, since 2×49106186531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49106180531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24553093265 + 24553093266.

It is an arithmetic number, because the mean of its divisors is an integer number (24553093266).

Almost surely, 2^49106186531 is an apocalyptic number.

49106186531 is a deficient number, since it is larger than the sum of its proper divisors (1).

49106186531 is an equidigital number, since it uses as much as digits as its factorization.

49106186531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 49106186531 in words is "forty-nine billion, one hundred six million, one hundred eighty-six thousand, five hundred thirty-one".