540553501221030 has 192 divisors, whose sum is σ = 1535072130229248. Its totient is φ = 130883844833280.

The previous prime is 540553501220983. The next prime is 540553501221101. The reversal of 540553501221030 is 30122105355045.

540553501221030 is a `hidden beast` number, since 5 + 4 + 0 + 5 + 535 + 0 + 12 + 2 + 103 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6284220582 + ... + 6284306598.

It is an arithmetic number, because the mean of its divisors is an integer number (7995167344944).

Almost surely, 2^{540553501221030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540553501221030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (767536065114624).

540553501221030 is an abundant number, since it is smaller than the sum of its proper divisors (994518629008218).

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

540553501221030 is a wasteful number, since it uses less digits than its factorization.

540553501221030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93691 (or 93688 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 540553501221030 its reverse (30122105355045), we get a palindrome (570675606576075).

The spelling of 540553501221030 in words is "five hundred forty trillion, five hundred fifty-three billion, five hundred one million, two hundred twenty-one thousand, thirty".