53502031246 has 4 divisors (see below), whose sum is σ = 80253046872. Its totient is φ = 26751015622.

The previous prime is 53502031229. The next prime is 53502031249. The reversal of 53502031246 is 64213020535.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53502031249) 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 as a sum of consecutive naturals, namely, 13375507810 + ... + 13375507813.

It is an arithmetic number, because the mean of its divisors is an integer number (20063261718).

Almost surely, 2^53502031246 is an apocalyptic number.

53502031246 is a deficient number, since it is larger than the sum of its proper divisors (26751015626).

53502031246 is a wasteful number, since it uses less digits than its factorization.

53502031246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26751015625.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 53502031246 in words is "fifty-three billion, five hundred two million, thirty-one thousand, two hundred forty-six".