4550022055542 has 32 divisors (see below), whose sum is σ = 9225222289920. Its totient is φ = 1495813331520.

The previous prime is 4550022055541. The next prime is 4550022055549. The reversal of 4550022055542 is 2455502200554.

It is a self number, because there is not a number n which added to its sum of digits gives 4550022055542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550022055541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7736559 + ... + 8303877.

It is an arithmetic number, because the mean of its divisors is an integer number (288288196560).

Almost surely, 2^{4550022055542} is an apocalyptic number.

4550022055542 is an abundant number, since it is smaller than the sum of its proper divisors (4675200234378).

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

4550022055542 is a wasteful number, since it uses less digits than its factorization.

4550022055542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585708.

The product of its (nonzero) digits is 400000, while the sum is 39.

The spelling of 4550022055542 in words is "four trillion, five hundred fifty billion, twenty-two million, fifty-five thousand, five hundred forty-two".