53219802 has 16 divisors (see below), whose sum is σ = 106615872. Its totient is φ = 17710560.

The previous prime is 53219783. The next prime is 53219807. The reversal of 53219802 is 20891235.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53219802.

It is not an unprimeable number, because it can be changed into a prime (53219807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3243 + ... + 10814.

It is an arithmetic number, because the mean of its divisors is an integer number (6663492).

Almost surely, 2^53219802 is an apocalyptic number.

53219802 is an abundant number, since it is smaller than the sum of its proper divisors (53396070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53219802 is a wasteful number, since it uses less digits than its factorization.

53219802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14693.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 53219802 is about 7295.1903333635. The cubic root of 53219802 is about 376.1471291191.

The spelling of 53219802 in words is "fifty-three million, two hundred nineteen thousand, eight hundred two".