49772516 has 6 divisors (see below), whose sum is σ = 87101910. Its totient is φ = 24886256.

The previous prime is 49772501. The next prime is 49772531. The reversal of 49772516 is 61527794.

It is an interprime number because it is at equal distance from previous prime (49772501) and next prime (49772531).

It can be written as a sum of positive squares in only one way, i.e., 31248100 + 18524416 = 5590^2 + 4304^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221561 + ... + 6221568.

It is an arithmetic number, because the mean of its divisors is an integer number (14516985).

Almost surely, 2^49772516 is an apocalyptic number.

It is an amenable number.

49772516 is a deficient number, since it is larger than the sum of its proper divisors (37329394).

49772516 is a wasteful number, since it uses less digits than its factorization.

49772516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12443133 (or 12443131 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 49772516 is about 7054.9639262012. The cubic root of 49772516 is about 367.8435949245.

The spelling of 49772516 in words is "forty-nine million, seven hundred seventy-two thousand, five hundred sixteen".