49453137298 has 4 divisors (see below), whose sum is σ = 74179705950. Its totient is φ = 24726568648.

The previous prime is 49453137287. The next prime is 49453137347. The reversal of 49453137298 is 89273135494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89273135494 = 2 ⋅44636567747.

It can be written as a sum of positive squares in only one way, i.e., 41985239409 + 7467897889 = 204903^2 + 86417^2 .

It is a super-2 number, since 2×49453137298² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12363284323 + ... + 12363284326.

Almost surely, 2^49453137298 is an apocalyptic number.

49453137298 is a deficient number, since it is larger than the sum of its proper divisors (24726568652).

49453137298 is a wasteful number, since it uses less digits than its factorization.

49453137298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24726568651.

The product of its digits is 6531840, while the sum is 55.

The spelling of 49453137298 in words is "forty-nine billion, four hundred fifty-three million, one hundred thirty-seven thousand, two hundred ninety-eight".