53220363560652 has 24 divisors (see below), whose sum is σ = 124180983463936. Its totient is φ = 17740101878928.

The previous prime is 53220363560633. The next prime is 53220363560657. The reversal of 53220363560652 is 25606536302235.

It is not an unprimeable number, because it can be changed into a prime (53220363560657) 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, 13018293 + ... + 16610739.

Almost surely, 2^{53220363560652} is an apocalyptic number.

It is an amenable number.

53220363560652 is an abundant number, since it is smaller than the sum of its proper divisors (70960619903284).

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

53220363560652 is a wasteful number, since it uses less digits than its factorization.

53220363560652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826997 (or 4826995 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 48.

Adding to 53220363560652 its reverse (25606536302235), we get a palindrome (78826899862887).

The spelling of 53220363560652 in words is "fifty-three trillion, two hundred twenty billion, three hundred sixty-three million, five hundred sixty thousand, six hundred fifty-two".