53000454220 has 48 divisors (see below), whose sum is σ = 128172135168. Its totient is φ = 18032863680.

The previous prime is 53000454203. The next prime is 53000454223. The reversal of 53000454220 is 2245400035.

It is not an unprimeable number, because it can be changed into a prime (53000454223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1426602 + ... + 1463281.

It is an arithmetic number, because the mean of its divisors is an integer number (2670252816).

Almost surely, 2^53000454220 is an apocalyptic number.

It is an amenable number.

53000454220 is an abundant number, since it is smaller than the sum of its proper divisors (75171680948).

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

53000454220 is a wasteful number, since it uses less digits than its factorization.

53000454220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890030 (or 2890028 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 53000454220 its reverse (2245400035), we get a palindrome (55245854255).

The spelling of 53000454220 in words is "fifty-three billion, four hundred fifty-four thousand, two hundred twenty".