50780554 has 12 divisors (see below), whose sum is σ = 83725362. Its totient is φ = 23081960.

The previous prime is 50780507. The next prime is 50780579. The reversal of 50780554 is 45508705.

It can be written as a sum of positive squares in only one way, i.e., 32092225 + 18688329 = 5665^2 + 4323^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104677 + ... + 105160.

Almost surely, 2^50780554 is an apocalyptic number.

50780554 is a deficient number, since it is larger than the sum of its proper divisors (32944808).

50780554 is a wasteful number, since it uses less digits than its factorization.

50780554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209861 (or 209850 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 50780554 is about 7126.0475721118. The cubic root of 50780554 is about 370.3103167301.

The spelling of 50780554 in words is "fifty million, seven hundred eighty thousand, five hundred fifty-four".