49906113451 has 4 divisors (see below), whose sum is σ = 49907437432. Its totient is φ = 49904789472.

The previous prime is 49906113403. The next prime is 49906113463. The reversal of 49906113451 is 15431160994.

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 49906113451 - 2¹¹ = 49906111403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49906113398 and 49906113407.

It is not an unprimeable number, because it can be changed into a prime (49906113401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603741 + ... + 681406.

It is an arithmetic number, because the mean of its divisors is an integer number (12476859358).

Almost surely, 2^49906113451 is an apocalyptic number.

49906113451 is a deficient number, since it is larger than the sum of its proper divisors (1323981).

49906113451 is a wasteful number, since it uses less digits than its factorization.

49906113451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323980.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 49906113451 in words is "forty-nine billion, nine hundred six million, one hundred thirteen thousand, four hundred fifty-one".