53302152523 has 4 divisors (see below), whose sum is σ = 54307853568. Its totient is φ = 52296451480.

The previous prime is 53302152509. The next prime is 53302152571. The reversal of 53302152523 is 32525120335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32525120335 = 5 ⋅6505024067.

It is a cyclic number.

It is not a de Polignac number, because 53302152523 - 2²⁵ = 53268598091 is a prime.

It is a super-2 number, since 2×53302152523² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53302152503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502850443 + ... + 502850548.

It is an arithmetic number, because the mean of its divisors is an integer number (13576963392).

Almost surely, 2^53302152523 is an apocalyptic number.

53302152523 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

53302152523 is a deficient number, since it is larger than the sum of its proper divisors (1005701045).

53302152523 is a wasteful number, since it uses less digits than its factorization.

53302152523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005701044.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 53302152523 its reverse (32525120335), we get a palindrome (85827272858).

The spelling of 53302152523 in words is "fifty-three billion, three hundred two million, one hundred fifty-two thousand, five hundred twenty-three".