55452252000 has 96 divisors (see below), whose sum is σ = 181661616864. Its totient is φ = 14787264000.

The previous prime is 55452251993. The next prime is 55452252019. The reversal of 55452252000 is 25225455.

55452252000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2298511 + ... + 2322510.

It is an arithmetic number, because the mean of its divisors is an integer number (1892308509).

Almost surely, 2^55452252000 is an apocalyptic number.

55452252000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55452252000 is an abundant number, since it is smaller than the sum of its proper divisors (126209364864).

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

55452252000 is a wasteful number, since it uses less digits than its factorization.

55452252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621049 (or 4621031 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

Adding to 55452252000 its reverse (25225455), we get a palindrome (55477477455).

The spelling of 55452252000 in words is "fifty-five billion, four hundred fifty-two million, two hundred fifty-two thousand".