53023553343 has 16 divisors (see below), whose sum is σ = 78574808160. Its totient is φ = 35339407488.

The previous prime is 53023553311. The next prime is 53023553351. The reversal of 53023553343 is 34335532035.

53023553343 is a `hidden beast` number, since 5 + 30 + 235 + 53 + 343 = 666.

It is not a de Polignac number, because 53023553343 - 2⁵ = 53023553311 is a prime.

It is a super-2 number, since 2×53023553343² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53023553298 and 53023553307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53023553393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165780 + ... + 365417.

It is an arithmetic number, because the mean of its divisors is an integer number (4910925510).

Almost surely, 2^53023553343 is an apocalyptic number.

53023553343 is a deficient number, since it is larger than the sum of its proper divisors (25551254817).

53023553343 is a wasteful number, since it uses less digits than its factorization.

53023553343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534903 (or 534897 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 36.

The spelling of 53023553343 in words is "fifty-three billion, twenty-three million, five hundred fifty-three thousand, three hundred forty-three".