53064442 has 4 divisors (see below), whose sum is σ = 79596666. Its totient is φ = 26532220.

The previous prime is 53064391. The next prime is 53064493. The reversal of 53064442 is 24446035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24446035 = 5 ⋅4889207.

It is an interprime number because it is at equal distance from previous prime (53064391) and next prime (53064493).

It can be written as a sum of positive squares in only one way, i.e., 48316401 + 4748041 = 6951^2 + 2179^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53064442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13266109 + ... + 13266112.

Almost surely, 2^53064442 is an apocalyptic number.

53064442 is a deficient number, since it is larger than the sum of its proper divisors (26532224).

53064442 is a wasteful number, since it uses less digits than its factorization.

53064442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26532223.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 53064442 is about 7284.5344394820. The cubic root of 53064442 is about 375.7807543692.

The spelling of 53064442 in words is "fifty-three million, sixty-four thousand, four hundred forty-two".