49274053487 has 4 divisors (see below), whose sum is σ = 49391653080. Its totient is φ = 49156453896.

The previous prime is 49274053469. The next prime is 49274053559. The reversal of 49274053487 is 78435047294.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49274053487 - 2¹⁰ = 49274052463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49274053457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58799168 + ... + 58800005.

It is an arithmetic number, because the mean of its divisors is an integer number (12347913270).

Almost surely, 2^49274053487 is an apocalyptic number.

49274053487 is a deficient number, since it is larger than the sum of its proper divisors (117599593).

49274053487 is a wasteful number, since it uses less digits than its factorization.

49274053487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117599592.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 49274053487 in words is "forty-nine billion, two hundred seventy-four million, fifty-three thousand, four hundred eighty-seven".