49056881 has 2 divisors, whose sum is σ = 49056882. Its totient is φ = 49056880.

The previous prime is 49056863. The next prime is 49056913. The reversal of 49056881 is 18865094.

49056881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42250000 + 6806881 = 6500^2 + 2609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49056881 is a prime.

It is a super-2 number, since 2×49056881² = 4813155146896322, which contains 22 as substring.

It is equal to p_2947748 and since 49056881 and 2947748 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (49056181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24528440 + 24528441.

It is an arithmetic number, because the mean of its divisors is an integer number (24528441).

Almost surely, 2^49056881 is an apocalyptic number.

It is an amenable number.

49056881 is a deficient number, since it is larger than the sum of its proper divisors (1).

49056881 is an equidigital number, since it uses as much as digits as its factorization.

49056881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 49056881 is about 7004.0617501561. The cubic root of 49056881 is about 366.0721114644.

The spelling of 49056881 in words is "forty-nine million, fifty-six thousand, eight hundred eighty-one".