50509700 has 18 divisors (see below), whose sum is σ = 109606266. Its totient is φ = 20203840.

The previous prime is 50509691. The next prime is 50509717. The reversal of 50509700 is 790505.

It can be written as a sum of positive squares in 3 ways, for example, as 835396 + 49674304 = 914^2 + 7048^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50509700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252449 + ... + 252648.

It is an arithmetic number, because the mean of its divisors is an integer number (6089237).

Almost surely, 2^50509700 is an apocalyptic number.

50509700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50509700 is an abundant number, since it is smaller than the sum of its proper divisors (59096566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50509700 is a wasteful number, since it uses less digits than its factorization.

50509700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505111 (or 505104 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 26.

The square root of 50509700 is about 7107.0176586245. The cubic root of 50509700 is about 369.6507539635.

The spelling of 50509700 in words is "fifty million, five hundred nine thousand, seven hundred".