50540474 has 4 divisors (see below), whose sum is σ = 75810714. Its totient is φ = 25270236.

The previous prime is 50540467. The next prime is 50540531. The reversal of 50540474 is 47404505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47404505 = 5 ⋅9480901.

It can be written as a sum of positive squares in only one way, i.e., 41280625 + 9259849 = 6425^2 + 3043^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12635117 + ... + 12635120.

Almost surely, 2^50540474 is an apocalyptic number.

50540474 is a deficient number, since it is larger than the sum of its proper divisors (25270240).

50540474 is a wasteful number, since it uses less digits than its factorization.

50540474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25270239.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 50540474 is about 7109.1823721157. The cubic root of 50540474 is about 369.7258109843.

Adding to 50540474 its reverse (47404505), we get a palindrome (97944979).

The spelling of 50540474 in words is "fifty million, five hundred forty thousand, four hundred seventy-four".