5542019538 has 64 divisors (see below), whose sum is σ = 12593232000. Its totient is φ = 1610524160.

The previous prime is 5542019521. The next prime is 5542019551. The reversal of 5542019538 is 8359102455.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5542019538.

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 31 ways as a sum of consecutive naturals, for example, 275470 + ... + 294902.

It is an arithmetic number, because the mean of its divisors is an integer number (196769250).

Almost surely, 2^5542019538 is an apocalyptic number.

5542019538 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5542019538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6296616000).

5542019538 is an abundant number, since it is smaller than the sum of its proper divisors (7051212462).

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

5542019538 is a wasteful number, since it uses less digits than its factorization.

5542019538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19627.

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 5542019538 is about 74444.7415067042. The cubic root of 5542019538 is about 1769.6580289898.

The spelling of 5542019538 in words is "five billion, five hundred forty-two million, nineteen thousand, five hundred thirty-eight".