50979490 has 32 divisors (see below), whose sum is σ = 94970880. Its totient is φ = 19690944.

The previous prime is 50979473. The next prime is 50979497. The reversal of 50979490 is 9497905.

It is not an unprimeable number, because it can be changed into a prime (50979497) 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, 36444 + ... + 37816.

It is an arithmetic number, because the mean of its divisors is an integer number (2967840).

Almost surely, 2^50979490 is an apocalyptic number.

50979490 is a deficient number, since it is larger than the sum of its proper divisors (43991390).

50979490 is a wasteful number, since it uses less digits than its factorization.

50979490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 50979490 is about 7139.9922969146. The cubic root of 50979490 is about 370.7932579117.

The spelling of 50979490 in words is "fifty million, nine hundred seventy-nine thousand, four hundred ninety".