53163241656 has 32 divisors (see below), whose sum is σ = 151894976640. Its totient is φ = 15189497568.

The previous prime is 53163241639. The next prime is 53163241657. The reversal of 53163241656 is 65614236135.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53163241657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158223766 + ... + 158224101.

It is an arithmetic number, because the mean of its divisors is an integer number (4746718020).

Almost surely, 2^53163241656 is an apocalyptic number.

53163241656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53163241656 is an abundant number, since it is smaller than the sum of its proper divisors (98731734984).

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

53163241656 is a wasteful number, since it uses less digits than its factorization.

53163241656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316447883 (or 316447879 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The spelling of 53163241656 in words is "fifty-three billion, one hundred sixty-three million, two hundred forty-one thousand, six hundred fifty-six".