53220242204 has 6 divisors (see below), whose sum is σ = 93135423864. Its totient is φ = 26610121100.

The previous prime is 53220242137. The next prime is 53220242209. The reversal of 53220242204 is 40224202235.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53220242209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6652530272 + ... + 6652530279.

It is an arithmetic number, because the mean of its divisors is an integer number (15522570644).

Almost surely, 2^53220242204 is an apocalyptic number.

It is an amenable number.

53220242204 is a deficient number, since it is larger than the sum of its proper divisors (39915181660).

53220242204 is a wasteful number, since it uses less digits than its factorization.

53220242204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13305060555 (or 13305060553 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 53220242204 its reverse (40224202235), we get a palindrome (93444444439).

The spelling of 53220242204 in words is "fifty-three billion, two hundred twenty million, two hundred forty-two thousand, two hundred four".