53486540506 has 32 divisors (see below), whose sum is σ = 93275297280. Its totient is φ = 22527032496.

The previous prime is 53486540489. The next prime is 53486540507. The reversal of 53486540506 is 60504568435.

It is not an unprimeable number, because it can be changed into a prime (53486540507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3132765 + ... + 3149791.

It is an arithmetic number, because the mean of its divisors is an integer number (2914853040).

Almost surely, 2^53486540506 is an apocalyptic number.

53486540506 is a deficient number, since it is larger than the sum of its proper divisors (39788756774).

53486540506 is a wasteful number, since it uses less digits than its factorization.

53486540506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20898.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 53486540506 in words is "fifty-three billion, four hundred eighty-six million, five hundred forty thousand, five hundred six".