540056077 has 8 divisors (see below), whose sum is σ = 614767680. Its totient is φ = 469613760.

The previous prime is 540056063. The next prime is 540056081. The reversal of 540056077 is 770650045.

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

It is a de Polignac number, because none of the positive numbers 2^k-540056077 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 (540056977) 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, 1067052 + ... + 1067557.

It is an arithmetic number, because the mean of its divisors is an integer number (76845960).

Almost surely, 2^540056077 is an apocalyptic number.

It is an amenable number.

540056077 is a deficient number, since it is larger than the sum of its proper divisors (74711603).

540056077 is a wasteful number, since it uses less digits than its factorization.

540056077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134643.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 540056077 is about 23239.1066308496. The cubic root of 540056077 is about 814.3534722244.

The spelling of 540056077 in words is "five hundred forty million, fifty-six thousand, seventy-seven".