53260990 has 16 divisors (see below), whose sum is σ = 100915920. Its totient is φ = 20183040.

The previous prime is 53260967. The next prime is 53261003. The reversal of 53260990 is 9906235.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139971 + ... + 140350.

It is an arithmetic number, because the mean of its divisors is an integer number (6307245).

Almost surely, 2^53260990 is an apocalyptic number.

53260990 is a deficient number, since it is larger than the sum of its proper divisors (47654930).

53260990 is a wasteful number, since it uses less digits than its factorization.

53260990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280347.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 53260990 is about 7298.0127432062. The cubic root of 53260990 is about 376.2441403340.

The spelling of 53260990 in words is "fifty-three million, two hundred sixty thousand, nine hundred ninety".