53528678 has 12 divisors (see below), whose sum is σ = 93402252. Its totient is φ = 22940820.

The previous prime is 53528663. The next prime is 53528707. The reversal of 53528678 is 87682535.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 273008 + ... + 273203.

It is an arithmetic number, because the mean of its divisors is an integer number (7783521).

Almost surely, 2^53528678 is an apocalyptic number.

53528678 is a deficient number, since it is larger than the sum of its proper divisors (39873574).

53528678 is a wasteful number, since it uses less digits than its factorization.

53528678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546227 (or 546220 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 53528678 is about 7316.3295442455. The cubic root of 53528678 is about 376.8734175289.

The spelling of 53528678 in words is "fifty-three million, five hundred twenty-eight thousand, six hundred seventy-eight".