45203051520000 has 1680 divisors, whose sum is σ = 179212382455392. Its totient is φ = 10884218880000.

The previous prime is 45203051519971. The next prime is 45203051520017. The reversal of 45203051520000 is 2515030254.

It is a happy number.

45203051520000 is a `hidden beast` number, since 45 + 20 + 30 + 51 + 520 + 0 + 0 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 130268159827 + ... + 130268160173.

Almost surely, 2^{45203051520000} is an apocalyptic number.

45203051520000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45203051520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89606191227696).

45203051520000 is an abundant number, since it is smaller than the sum of its proper divisors (134009330935392).

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

45203051520000 is a wasteful number, since it uses less digits than its factorization.

45203051520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 45203051520000 its reverse (2515030254), we get a palindrome (45205566550254).

The spelling of 45203051520000 in words is "forty-five trillion, two hundred three billion, fifty-one million, five hundred twenty thousand".