2050054542 has 16 divisors (see below), whose sum is σ = 4555676880. Its totient is φ = 683351496.

The previous prime is 2050054529. The next prime is 2050054549. The reversal of 2050054542 is 2454500502.

2050054542 is a `hidden beast` number, since 20 + 50 + 0 + 54 + 542 = 666.

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 (2050054549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18981933 + ... + 18982040.

It is an arithmetic number, because the mean of its divisors is an integer number (284729805).

Almost surely, 2^2050054542 is an apocalyptic number.

2050054542 is an abundant number, since it is smaller than the sum of its proper divisors (2505622338).

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

2050054542 is a wasteful number, since it uses less digits than its factorization.

2050054542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37963984 (or 37963978 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 2050054542 is about 45277.5280023104. The cubic root of 2050054542 is about 1270.3453587802.

The spelling of 2050054542 in words is "two billion, fifty million, fifty-four thousand, five hundred forty-two".