50155620 has 24 divisors (see below), whose sum is σ = 140435904. Its totient is φ = 13374816.

The previous prime is 50155591. The next prime is 50155631. The reversal of 50155620 is 2655105.

50155620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417904 + ... + 418023.

It is an arithmetic number, because the mean of its divisors is an integer number (5851496).

Almost surely, 2^50155620 is an apocalyptic number.

It is an amenable number.

50155620 is an abundant number, since it is smaller than the sum of its proper divisors (90280284).

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

50155620 is a wasteful number, since it uses less digits than its factorization.

50155620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835939 (or 835937 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 50155620 is about 7082.0632586839. The cubic root of 50155620 is about 368.7849600102.

The spelling of 50155620 in words is "fifty million, one hundred fifty-five thousand, six hundred twenty".