50739906 has 32 divisors (see below), whose sum is σ = 116287488. Its totient is φ = 14458320.

The previous prime is 50739881. The next prime is 50739907. The reversal of 50739906 is 60993705.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50739907) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16701 + ... + 19503.

It is an arithmetic number, because the mean of its divisors is an integer number (3633984).

Almost surely, 2^50739906 is an apocalyptic number.

50739906 is an abundant number, since it is smaller than the sum of its proper divisors (65547582).

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

50739906 is a wasteful number, since it uses less digits than its factorization.

50739906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 50739906 is about 7123.1949292435. The cubic root of 50739906 is about 370.2114836752.

The spelling of 50739906 in words is "fifty million, seven hundred thirty-nine thousand, nine hundred six".