540653546 has 8 divisors (see below), whose sum is σ = 832898820. Its totient is φ = 263020608.

The previous prime is 540653539. The next prime is 540653557. The reversal of 540653546 is 645356045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 381616225 + 159037321 = 19535^2 + 12611^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3652991 + ... + 3653138.

Almost surely, 2^540653546 is an apocalyptic number.

540653546 is a deficient number, since it is larger than the sum of its proper divisors (292245274).

540653546 is a wasteful number, since it uses less digits than its factorization.

540653546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7306168.

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 540653546 is about 23251.9578960568. The cubic root of 540653546 is about 814.6536704571.

The spelling of 540653546 in words is "five hundred forty million, six hundred fifty-three thousand, five hundred forty-six".