50436404 has 6 divisors (see below), whose sum is σ = 88263714. Its totient is φ = 25218200.

The previous prime is 50436391. The next prime is 50436427. The reversal of 50436404 is 40463405.

It can be written as a sum of positive squares in only one way, i.e., 38464804 + 11971600 = 6202^2 + 3460^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6304547 + ... + 6304554.

It is an arithmetic number, because the mean of its divisors is an integer number (14710619).

Almost surely, 2^50436404 is an apocalyptic number.

It is an amenable number.

50436404 is a deficient number, since it is larger than the sum of its proper divisors (37827310).

50436404 is a wasteful number, since it uses less digits than its factorization.

50436404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12609105 (or 12609103 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 50436404 is about 7101.8591931972. The cubic root of 50436404 is about 369.4718639825.

Adding to 50436404 its reverse (40463405), we get a palindrome (90899809).

The spelling of 50436404 in words is "fifty million, four hundred thirty-six thousand, four hundred four".