53289607 has 6 divisors (see below), whose sum is σ = 61990008. Its totient is φ = 45676764.

The previous prime is 53289563. The next prime is 53289631. The reversal of 53289607 is 70698235.

It is not a de Polignac number, because 53289607 - 2⁷ = 53289479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53289607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53289647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 543723 + ... + 543820.

It is an arithmetic number, because the mean of its divisors is an integer number (10331668).

Almost surely, 2^53289607 is an apocalyptic number.

53289607 is a deficient number, since it is larger than the sum of its proper divisors (8700401).

53289607 is a wasteful number, since it uses less digits than its factorization.

53289607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087557 (or 1087550 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 53289607 is about 7299.9730821422. The cubic root of 53289607 is about 376.3115132886.

The spelling of 53289607 in words is "fifty-three million, two hundred eighty-nine thousand, six hundred seven".