55052452120 has 32 divisors (see below), whose sum is σ = 130387388400. Its totient is φ = 20861981568.

The previous prime is 55052452111. The next prime is 55052452121. The reversal of 55052452120 is 2125425055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55052452121) 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, 36217959 + ... + 36219478.

Almost surely, 2^55052452120 is an apocalyptic number.

It is an amenable number.

55052452120 is an abundant number, since it is smaller than the sum of its proper divisors (75334936280).

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

55052452120 is a wasteful number, since it uses less digits than its factorization.

55052452120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72437467 (or 72437463 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

Adding to 55052452120 its reverse (2125425055), we get a palindrome (57177877175).

The spelling of 55052452120 in words is "fifty-five billion, fifty-two million, four hundred fifty-two thousand, one hundred twenty".