49891235954 has 32 divisors (see below), whose sum is σ = 86963041152. Its totient is φ = 21023424000.

The previous prime is 49891235941. The next prime is 49891235957. The reversal of 49891235954 is 45953219894.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49891235893 and 49891235902.

It is not an unprimeable number, because it can be changed into a prime (49891235957) 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 15 ways as a sum of consecutive naturals, for example, 2587409 + ... + 2606619.

It is an arithmetic number, because the mean of its divisors is an integer number (2717595036).

Almost surely, 2^49891235954 is an apocalyptic number.

49891235954 is a deficient number, since it is larger than the sum of its proper divisors (37071805198).

49891235954 is a wasteful number, since it uses less digits than its factorization.

49891235954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22322.

The product of its digits is 13996800, while the sum is 59.

The spelling of 49891235954 in words is "forty-nine billion, eight hundred ninety-one million, two hundred thirty-five thousand, nine hundred fifty-four".