540053616654 has 32 divisors (see below), whose sum is σ = 1225653603840. Its totient is φ = 176187703896.

The previous prime is 540053616653. The next prime is 540053616709. The reversal of 540053616654 is 456616350045.

540053616654 is a `hidden beast` number, since 5 + 4 + 0 + 0 + 536 + 1 + 66 + 54 = 666.

It is a super-2 number, since 2×540053616654² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540053616653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106391004 + ... + 106396079.

It is an arithmetic number, because the mean of its divisors is an integer number (38301675120).

Almost surely, 2^540053616654 is an apocalyptic number.

540053616654 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

540053616654 is an abundant number, since it is smaller than the sum of its proper divisors (685599987186).

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

540053616654 is a wasteful number, since it uses less digits than its factorization.

540053616654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212787141 (or 212787135 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

Adding to 540053616654 its reverse (456616350045), we get a palindrome (996669966699).

The spelling of 540053616654 in words is "five hundred forty billion, fifty-three million, six hundred sixteen thousand, six hundred fifty-four".