53890052 has 12 divisors (see below), whose sum is σ = 94362576. Its totient is φ = 26929320.

The previous prime is 53890009. The next prime is 53890103. The reversal of 53890052 is 25009835.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7463 + ... + 12785.

It is an arithmetic number, because the mean of its divisors is an integer number (7863548).

Almost surely, 2^53890052 is an apocalyptic number.

It is an amenable number.

53890052 is a deficient number, since it is larger than the sum of its proper divisors (40472524).

53890052 is a wasteful number, since it uses less digits than its factorization.

53890052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858 (or 7856 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 53890052 is about 7340.9844026534. The cubic root of 53890052 is about 377.7196114086.

Adding to 53890052 its reverse (25009835), we get a palindrome (78899887).

The spelling of 53890052 in words is "fifty-three million, eight hundred ninety thousand, fifty-two".