53188292 has 6 divisors (see below), whose sum is σ = 93079518. Its totient is φ = 26594144.

The previous prime is 53188271. The next prime is 53188297. The reversal of 53188292 is 29288135.

53188292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52649536 + 538756 = 7256^2 + 734^2 .

It is not an unprimeable number, because it can be changed into a prime (53188297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6648533 + ... + 6648540.

It is an arithmetic number, because the mean of its divisors is an integer number (15513253).

Almost surely, 2^53188292 is an apocalyptic number.

It is an amenable number.

53188292 is a deficient number, since it is larger than the sum of its proper divisors (39891226).

53188292 is a wasteful number, since it uses less digits than its factorization.

53188292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13297077 (or 13297075 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 53188292 is about 7293.0303715260. The cubic root of 53188292 is about 376.0728789621.

The spelling of 53188292 in words is "fifty-three million, one hundred eighty-eight thousand, two hundred ninety-two".