65542050 has 72 divisors (see below), whose sum is σ = 201254976. Its totient is φ = 14980320.

The previous prime is 65541997. The next prime is 65542063. The reversal of 65542050 is 5024556.

65542050 is a `hidden beast` number, since 655 + 4 + 2 + 0 + 5 + 0 = 666.

65542050 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 35 ways as a sum of consecutive naturals, for example, 7254 + ... + 13553.

It is an arithmetic number, because the mean of its divisors is an integer number (2795208).

Almost surely, 2^65542050 is an apocalyptic number.

65542050 is an abundant number, since it is smaller than the sum of its proper divisors (135712926).

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

65542050 is a wasteful number, since it uses less digits than its factorization.

65542050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20832 (or 20824 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 65542050 is about 8095.8044689827. The cubic root of 65542050 is about 403.1871420337.

The spelling of 65542050 in words is "sixty-five million, five hundred forty-two thousand, fifty".