540011651 has 2 divisors, whose sum is σ = 540011652. Its totient is φ = 540011650.

The previous prime is 540011627. The next prime is 540011669. The reversal of 540011651 is 156110045.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540011651 is a prime.

It is a super-2 number, since 2×540011651² = 583225166431491602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (540011051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270005825 + 270005826.

It is an arithmetic number, because the mean of its divisors is an integer number (270005826).

Almost surely, 2^540011651 is an apocalyptic number.

540011651 is a deficient number, since it is larger than the sum of its proper divisors (1).

540011651 is an equidigital number, since it uses as much as digits as its factorization.

540011651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 540011651 is about 23238.1507654977. The cubic root of 540011651 is about 814.3311415437.

Adding to 540011651 its reverse (156110045), we get a palindrome (696121696).

The spelling of 540011651 in words is "five hundred forty million, eleven thousand, six hundred fifty-one".