53285758 has 4 divisors (see below), whose sum is σ = 79928640. Its totient is φ = 26642878.

The previous prime is 53285719. The next prime is 53285759. The reversal of 53285758 is 85758235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85758235 = 5 ⋅17151647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53285759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13321438 + ... + 13321441.

It is an arithmetic number, because the mean of its divisors is an integer number (19982160).

Almost surely, 2^53285758 is an apocalyptic number.

53285758 is a deficient number, since it is larger than the sum of its proper divisors (26642882).

53285758 is a wasteful number, since it uses less digits than its factorization.

53285758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26642881.

The product of its digits is 336000, while the sum is 43.

The square root of 53285758 is about 7299.7094462725. The cubic root of 53285758 is about 376.3024529985.

The spelling of 53285758 in words is "fifty-three million, two hundred eighty-five thousand, seven hundred fifty-eight".