53032470 has 32 divisors (see below), whose sum is σ = 130720608. Its totient is φ = 13759488.

The previous prime is 53032453. The next prime is 53032471. The reversal of 53032470 is 7423035.

It is a self number, because there is not a number n which added to its sum of digits gives 53032470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53032471) 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, 22779 + ... + 24998.

It is an arithmetic number, because the mean of its divisors is an integer number (4085019).

Almost surely, 2^53032470 is an apocalyptic number.

53032470 is an abundant number, since it is smaller than the sum of its proper divisors (77688138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53032470 is a wasteful number, since it uses less digits than its factorization.

53032470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47824.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 53032470 is about 7282.3395965857. The cubic root of 53032470 is about 375.7052683150.

The spelling of 53032470 in words is "fifty-three million, thirty-two thousand, four hundred seventy".