52653431 has 8 divisors (see below), whose sum is σ = 54014400. Its totient is φ = 51308640.

The previous prime is 52653413. The next prime is 52653481. The reversal of 52653431 is 13435625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52653431 - 2¹⁴ = 52637047 is a prime.

It is a super-4 number, since 4×52653431⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52653394 and 52653403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52653481) 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, 2690 + ... + 10608.

It is an arithmetic number, because the mean of its divisors is an integer number (6751800).

Almost surely, 2^52653431 is an apocalyptic number.

52653431 is a deficient number, since it is larger than the sum of its proper divisors (1360969).

52653431 is a wasteful number, since it uses less digits than its factorization.

52653431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8089.

The product of its digits is 10800, while the sum is 29.

The square root of 52653431 is about 7256.2683936029. The cubic root of 52653431 is about 374.8080344888.

The spelling of 52653431 in words is "fifty-two million, six hundred fifty-three thousand, four hundred thirty-one".