49651305245 has 32 divisors (see below), whose sum is σ = 61360540416. Its totient is φ = 38546060800.

The previous prime is 49651305199. The next prime is 49651305329. The reversal of 49651305245 is 54250315694.

It is not a de Polignac number, because 49651305245 - 2³⁰ = 48577563421 is a prime.

It is a super-2 number, since 2×49651305245² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49651305196 and 49651305205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48157880 + ... + 48158910.

It is an arithmetic number, because the mean of its divisors is an integer number (1917516888).

Almost surely, 2^49651305245 is an apocalyptic number.

It is an amenable number.

49651305245 is a deficient number, since it is larger than the sum of its proper divisors (11709235171).

49651305245 is a wasteful number, since it uses less digits than its factorization.

49651305245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 49651305245 in words is "forty-nine billion, six hundred fifty-one million, three hundred five thousand, two hundred forty-five".