49455255494 has 4 divisors (see below), whose sum is σ = 74182883244. Its totient is φ = 24727627746.

The previous prime is 49455255491. The next prime is 49455255497.

49455255494 is nontrivially palindromic in base 10.

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

It is an interprime number because it is at equal distance from previous prime (49455255491) and next prime (49455255497).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49455255491) by changing a digit.

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, 12363813872 + ... + 12363813875.

It is an arithmetic number, because the mean of its divisors is an integer number (18545720811).

Almost surely, 2^49455255494 is an apocalyptic number.

49455255494 is a deficient number, since it is larger than the sum of its proper divisors (24727627750).

49455255494 is a wasteful number, since it uses less digits than its factorization.

49455255494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24727627749.

The product of its digits is 25920000, while the sum is 56.

The spelling of 49455255494 in words is "forty-nine billion, four hundred fifty-five million, two hundred fifty-five thousand, four hundred ninety-four".