53219038 has 16 divisors (see below), whose sum is σ = 85288320. Its totient is φ = 24831576.

The previous prime is 53219029. The next prime is 53219039. The reversal of 53219038 is 83091235.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53219039) 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, 7906 + ... + 12997.

It is an arithmetic number, because the mean of its divisors is an integer number (5330520).

Almost surely, 2^53219038 is an apocalyptic number.

53219038 is a deficient number, since it is larger than the sum of its proper divisors (32069282).

53219038 is a wasteful number, since it uses less digits than its factorization.

53219038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20991.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 53219038 is about 7295.1379699085. The cubic root of 53219038 is about 376.1453291764.

The spelling of 53219038 in words is "fifty-three million, two hundred nineteen thousand, thirty-eight".