49695556 has 24 divisors (see below), whose sum is σ = 93827160. Its totient is φ = 22943232.

The previous prime is 49695493. The next prime is 49695557. The reversal of 49695556 is 65559694.

49695556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 33454656 + 16240900 = 5784^2 + 4030^2 .

It is a super-2 number, since 2×49695556² = 4939296572298272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49695557) 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 in 7 ways as a sum of consecutive naturals, for example, 3291 + ... + 10498.

It is an arithmetic number, because the mean of its divisors is an integer number (3909465).

Almost surely, 2^49695556 is an apocalyptic number.

49695556 is the 4459-th centered pentagonal number.

It is an amenable number.

49695556 is a deficient number, since it is larger than the sum of its proper divisors (44131604).

49695556 is a wasteful number, since it uses less digits than its factorization.

49695556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13863 (or 13861 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 49.

The square root of 49695556 is about 7049.5075005280. The cubic root of 49695556 is about 367.6539062583.

It can be divided in two parts, 49 and 695556, that multiplied together give a square (34082244 = 5838²).

The spelling of 49695556 in words is "forty-nine million, six hundred ninety-five thousand, five hundred fifty-six".