53045032 has 32 divisors (see below), whose sum is σ = 106422120. Its totient is φ = 24698880.

The previous prime is 53045029. The next prime is 53045033. The reversal of 53045032 is 23054035.

It can be written as a sum of positive squares in 4 ways, for example, as 39012516 + 14032516 = 6246^2 + 3746^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53044994 and 53045012.

It is not an unprimeable number, because it can be changed into a prime (53045033) 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, 11182 + ... + 15202.

Almost surely, 2^53045032 is an apocalyptic number.

It is an amenable number.

53045032 is an abundant number, since it is smaller than the sum of its proper divisors (53377088).

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

53045032 is a wasteful number, since it uses less digits than its factorization.

53045032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141 (or 4137 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 53045032 is about 7283.2020430577. The cubic root of 53045032 is about 375.7349308782.

Adding to 53045032 its reverse (23054035), we get a palindrome (76099067).

It can be divided in two parts, 530450 and 32, that multiplied together give a square (16974400 = 4120²).

The spelling of 53045032 in words is "fifty-three million, forty-five thousand, thirty-two".