52653430 has 32 divisors (see below), whose sum is σ = 97796160. Its totient is φ = 20398080.

The previous prime is 52653413. The next prime is 52653481. The reversal of 52653430 is 3435625.

It is a super-4 number, since 4×52653430⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68086 + ... + 68854.

It is an arithmetic number, because the mean of its divisors is an integer number (3056130).

Almost surely, 2^52653430 is an apocalyptic number.

52653430 is a deficient number, since it is larger than the sum of its proper divisors (45142730).

52653430 is a wasteful number, since it uses less digits than its factorization.

52653430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 52653430 is about 7256.2683246969. The cubic root of 52653430 is about 374.8080321160.

It can be divided in two parts, 526 and 53430, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 52653430 in words is "fifty-two million, six hundred fifty-three thousand, four hundred thirty".