50513546 has 8 divisors (see below), whose sum is σ = 75845700. Its totient is φ = 25231648.

The previous prime is 50513531. The next prime is 50513549. The reversal of 50513546 is 64531505.

It can be written as a sum of positive squares in 2 ways, for example, as 38576521 + 11937025 = 6211^2 + 3455^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50513549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9941 + ... + 14136.

Almost surely, 2^50513546 is an apocalyptic number.

50513546 is a deficient number, since it is larger than the sum of its proper divisors (25332154).

50513546 is a wasteful number, since it uses less digits than its factorization.

50513546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25128.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 50513546 is about 7107.2882311047. The cubic root of 50513546 is about 369.6601359285.

The spelling of 50513546 in words is "fifty million, five hundred thirteen thousand, five hundred forty-six".