540262461554 has 4 divisors (see below), whose sum is σ = 810393692334. Its totient is φ = 270131230776.

The previous prime is 540262461553. The next prime is 540262461631. The reversal of 540262461554 is 455164262045.

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

It can be written as a sum of positive squares in only one way, i.e., 524281709329 + 15980752225 = 724073^2 + 126415^2 .

It is not an unprimeable number, because it can be changed into a prime (540262461553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135065615387 + ... + 135065615390.

Almost surely, 2^540262461554 is an apocalyptic number.

540262461554 is a deficient number, since it is larger than the sum of its proper divisors (270131230780).

540262461554 is a wasteful number, since it uses less digits than its factorization.

540262461554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270131230779.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 540262461554 in words is "five hundred forty billion, two hundred sixty-two million, four hundred sixty-one thousand, five hundred fifty-four".