53540563078 has 8 divisors (see below), whose sum is σ = 82901517120. Its totient is φ = 25906724040.

The previous prime is 53540563067. The next prime is 53540563081. The reversal of 53540563078 is 87036504535.

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

It is a congruent number.

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, 431778673 + ... + 431778796.

It is an arithmetic number, because the mean of its divisors is an integer number (10362689640).

Almost surely, 2^53540563078 is an apocalyptic number.

53540563078 is a deficient number, since it is larger than the sum of its proper divisors (29360954042).

53540563078 is a wasteful number, since it uses less digits than its factorization.

53540563078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863557502.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 53540563078 in words is "fifty-three billion, five hundred forty million, five hundred sixty-three thousand, seventy-eight".