55304545252000 has 96 divisors (see below), whose sum is σ = 148236292137024. Its totient is φ = 20110743712000.

The previous prime is 55304545251913. The next prime is 55304545252003. The reversal of 55304545252000 is 25254540355.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (55304545252003) 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, 628416742 + ... + 628504741.

It is an arithmetic number, because the mean of its divisors is an integer number (1544128043094).

Almost surely, 2^{55304545252000} is an apocalyptic number.

55304545252000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55304545252000 is an abundant number, since it is smaller than the sum of its proper divisors (92931746885024).

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

55304545252000 is a wasteful number, since it uses less digits than its factorization.

55304545252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256921519 (or 1256921501 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 40.

Adding to 55304545252000 its reverse (25254540355), we get a palindrome (55329799792355).

The spelling of 55304545252000 in words is "fifty-five trillion, three hundred four billion, five hundred forty-five million, two hundred fifty-two thousand".