61494050 has 18 divisors (see below), whose sum is σ = 114482163. Its totient is φ = 24575440.

The previous prime is 61494047. The next prime is 61494053. The reversal of 61494050 is 5049416.

It is an interprime number because it is at equal distance from previous prime (61494047) and next prime (61494053).

It can be written as a sum of positive squares in 5 ways, for example, as 12769 + 61481281 = 113^2 + 7841^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5545.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61494053) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 54896 + ... + 56004.

Almost surely, 2^61494050 is an apocalyptic number.

61494050 is a deficient number, since it is larger than the sum of its proper divisors (52988113).

61494050 is an equidigital number, since it uses as much as digits as its factorization.

61494050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 61494050 is about 7841.8142033588. The cubic root of 61494050 is about 394.7096087099.

The spelling of 61494050 in words is "sixty-one million, four hundred ninety-four thousand, fifty".