540421301551 has 8 divisors (see below), whose sum is σ = 562052947520. Its totient is φ = 519159427488.

The previous prime is 540421301533. The next prime is 540421301569. The reversal of 540421301551 is 155103124045.

It is an interprime number because it is at equal distance from previous prime (540421301533) and next prime (540421301569).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540421301551 - 2⁹ = 540421301039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540421301591) 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, 92439996 + ... + 92445841.

It is an arithmetic number, because the mean of its divisors is an integer number (70256618440).

Almost surely, 2^540421301551 is an apocalyptic number.

540421301551 is a deficient number, since it is larger than the sum of its proper divisors (21631645969).

540421301551 is a wasteful number, since it uses less digits than its factorization.

540421301551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184885953.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 540421301551 its reverse (155103124045), we get a palindrome (695524425596).

The spelling of 540421301551 in words is "five hundred forty billion, four hundred twenty-one million, three hundred one thousand, five hundred fifty-one".