52711430 has 8 divisors (see below), whose sum is σ = 94880592. Its totient is φ = 21084568.

The previous prime is 52711411. The next prime is 52711459. The reversal of 52711430 is 3411725.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52711396 and 52711405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2635562 + ... + 2635581.

It is an arithmetic number, because the mean of its divisors is an integer number (11860074).

Almost surely, 2^52711430 is an apocalyptic number.

52711430 is a deficient number, since it is larger than the sum of its proper divisors (42169162).

52711430 is a wasteful number, since it uses less digits than its factorization.

52711430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271150.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 52711430 is about 7260.2637693131. The cubic root of 52711430 is about 374.9456039618.

The spelling of 52711430 in words is "fifty-two million, seven hundred eleven thousand, four hundred thirty".