540301651 has 4 divisors (see below), whose sum is σ = 568738600. Its totient is φ = 511864704.

The previous prime is 540301631. The next prime is 540301673. The reversal of 540301651 is 156103045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540301651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540301631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14218446 + ... + 14218483.

It is an arithmetic number, because the mean of its divisors is an integer number (142184650).

Almost surely, 2^540301651 is an apocalyptic number.

540301651 is a deficient number, since it is larger than the sum of its proper divisors (28436949).

540301651 is a wasteful number, since it uses less digits than its factorization.

540301651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28436948.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 540301651 is about 23244.3896671864. The cubic root of 540301651 is about 814.4768876397.

Adding to 540301651 its reverse (156103045), we get a palindrome (696404696).

The spelling of 540301651 in words is "five hundred forty million, three hundred one thousand, six hundred fifty-one".