20241555542 has 24 divisors (see below), whose sum is σ = 32960589696. Its totient is φ = 9318662496.

The previous prime is 20241555491. The next prime is 20241555547. The reversal of 20241555542 is 24555514202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20241555547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58763 + ... + 209609.

It is an arithmetic number, because the mean of its divisors is an integer number (1373357904).

Almost surely, 2^20241555542 is an apocalyptic number.

20241555542 is a deficient number, since it is larger than the sum of its proper divisors (12719034154).

20241555542 is a wasteful number, since it uses less digits than its factorization.

20241555542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151272 (or 151259 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 20241555542 in words is "twenty billion, two hundred forty-one million, five hundred fifty-five thousand, five hundred forty-two".