540100155552 has 48 divisors (see below), whose sum is σ = 1418291223552. Its totient is φ = 179966297600.

The previous prime is 540100155523. The next prime is 540100155559. The reversal of 540100155552 is 255551001045.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (540100155559) 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, 788949 + ... + 1304852.

It is an arithmetic number, because the mean of its divisors is an integer number (29547733824).

Almost surely, 2^540100155552 is an apocalyptic number.

It is an amenable number.

540100155552 is an abundant number, since it is smaller than the sum of its proper divisors (878191068000).

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

540100155552 is a wasteful number, since it uses less digits than its factorization.

540100155552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096501 (or 2096493 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 33.

Adding to 540100155552 its reverse (255551001045), we get a palindrome (795651156597).

The spelling of 540100155552 in words is "five hundred forty billion, one hundred million, one hundred fifty-five thousand, five hundred fifty-two".