53135646492 has 48 divisors (see below), whose sum is σ = 126151238304. Its totient is φ = 17402784000.

The previous prime is 53135646463. The next prime is 53135646521. The reversal of 53135646492 is 29464653135.

It is an interprime number because it is at equal distance from previous prime (53135646463) and next prime (53135646521).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 650242 + ... + 727382.

It is an arithmetic number, because the mean of its divisors is an integer number (2628150798).

Almost surely, 2^53135646492 is an apocalyptic number.

It is an amenable number.

53135646492 is an abundant number, since it is smaller than the sum of its proper divisors (73015591812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53135646492 is a wasteful number, since it uses less digits than its factorization.

53135646492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78150 (or 78148 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 48.

The spelling of 53135646492 in words is "fifty-three billion, one hundred thirty-five million, six hundred forty-six thousand, four hundred ninety-two".