540532100 has 36 divisors (see below), whose sum is σ = 1174174848. Its totient is φ = 215988000.

The previous prime is 540532093. The next prime is 540532123. The reversal of 540532100 is 1235045.

It is a super-2 number, since 2×540532100² = 584349902260820000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120905 + ... + 125295.

It is an arithmetic number, because the mean of its divisors is an integer number (32615968).

Almost surely, 2^540532100 is an apocalyptic number.

540532100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

540532100 is an abundant number, since it is smaller than the sum of its proper divisors (633642748).

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

540532100 is a wasteful number, since it uses less digits than its factorization.

540532100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636 (or 5629 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 540532100 is about 23249.3462273673. The cubic root of 540532100 is about 814.5926678432.

Adding to 540532100 its reverse (1235045), we get a palindrome (541767145).

The spelling of 540532100 in words is "five hundred forty million, five hundred thirty-two thousand, one hundred".