50404745 has 16 divisors (see below), whose sum is σ = 64210320. Its totient is φ = 37853184.

The previous prime is 50404741. The next prime is 50404747. The reversal of 50404745 is 54740405.

It can be written as a sum of positive squares in 8 ways, for example, as 16613776 + 33790969 = 4076^2 + 5813^2 .

It is a cyclic number.

It is not a de Polignac number, because 50404745 - 2² = 50404741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50404741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61901 + ... + 62709.

It is an arithmetic number, because the mean of its divisors is an integer number (4013145).

Almost surely, 2^50404745 is an apocalyptic number.

It is an amenable number.

50404745 is a deficient number, since it is larger than the sum of its proper divisors (13805575).

50404745 is a wasteful number, since it uses less digits than its factorization.

50404745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564.

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

The square root of 50404745 is about 7099.6299199324. The cubic root of 50404745 is about 369.3945418032.

The spelling of 50404745 in words is "fifty million, four hundred four thousand, seven hundred forty-five".