50993746 has 4 divisors (see below), whose sum is σ = 76490622. Its totient is φ = 25496872.

The previous prime is 50993741. The next prime is 50993771. The reversal of 50993746 is 64739905.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49914225 + 1079521 = 7065^2 + 1039^2 .

It is a super-2 number, since 2×50993746² = 5200724262225032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50993741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12748435 + ... + 12748438.

Almost surely, 2^50993746 is an apocalyptic number.

50993746 is a deficient number, since it is larger than the sum of its proper divisors (25496876).

50993746 is a wasteful number, since it uses less digits than its factorization.

50993746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25496875.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 50993746 is about 7140.9905475361. The cubic root of 50993746 is about 370.8278177973.

The spelling of 50993746 in words is "fifty million, nine hundred ninety-three thousand, seven hundred forty-six".