49157241563 has 4 divisors (see below), whose sum is σ = 49157738448. Its totient is φ = 49156744680.

The previous prime is 49157241557. The next prime is 49157241569. The reversal of 49157241563 is 36514275194.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (49157241557) and next prime (49157241569).

It is a cyclic number.

It is not a de Polignac number, because 49157241563 - 2¹⁶ = 49157176027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49157241569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43928 + ... + 316613.

It is an arithmetic number, because the mean of its divisors is an integer number (12289434612).

Almost surely, 2^49157241563 is an apocalyptic number.

49157241563 is a deficient number, since it is larger than the sum of its proper divisors (496885).

49157241563 is a wasteful number, since it uses less digits than its factorization.

49157241563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496884.

The product of its digits is 907200, while the sum is 47.

The spelling of 49157241563 in words is "forty-nine billion, one hundred fifty-seven million, two hundred forty-one thousand, five hundred sixty-three".