53323243155 has 48 divisors (see below), whose sum is σ = 113756260800. Its totient is φ = 22501234944.

The previous prime is 53323243153. The next prime is 53323243157. The reversal of 53323243155 is 55134232335.

53323243155 is a `hidden beast` number, since 5 + 332 + 3 + 2 + 4 + 315 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (53323243153) and next prime (53323243157).

It is not a de Polignac number, because 53323243155 - 2¹ = 53323243153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53323243153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6506680 + ... + 6514869.

It is an arithmetic number, because the mean of its divisors is an integer number (2369922100).

Almost surely, 2^53323243155 is an apocalyptic number.

53323243155 is an abundant number, since it is smaller than the sum of its proper divisors (60433017645).

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

53323243155 is a wasteful number, since it uses less digits than its factorization.

53323243155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13021580 (or 13021577 counting only the distinct ones).

The product of its digits is 162000, while the sum is 36.

The spelling of 53323243155 in words is "fifty-three billion, three hundred twenty-three million, two hundred forty-three thousand, one hundred fifty-five".