50156550 has 96 divisors (see below), whose sum is σ = 141017760. Its totient is φ = 13104000.

The previous prime is 50156527. The next prime is 50156551. The reversal of 50156550 is 5565105.

50156550 is a `hidden beast` number, since 5 + 0 + 1 + 5 + 655 + 0 = 666.

50156550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50156551) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 71200 + ... + 71900.

It is an arithmetic number, because the mean of its divisors is an integer number (1468935).

Almost surely, 2^50156550 is an apocalyptic number.

50156550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50156550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70508880).

50156550 is an abundant number, since it is smaller than the sum of its proper divisors (90861210).

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

50156550 is a wasteful number, since it uses less digits than its factorization.

50156550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 50156550 is about 7082.1289172113. The cubic root of 50156550 is about 368.7872393685.

The spelling of 50156550 in words is "fifty million, one hundred fifty-six thousand, five hundred fifty".