45551343000 has 128 divisors (see below), whose sum is σ = 144067734720. Its totient is φ = 11980569600.

The previous prime is 45551342987. The next prime is 45551343029. The reversal of 45551343000 is 34315554.

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 31 ways as a sum of consecutive naturals, for example, 115002 + ... + 322998.

Almost surely, 2^45551343000 is an apocalyptic number.

45551343000 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 45551343000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72033867360).

45551343000 is an abundant number, since it is smaller than the sum of its proper divisors (98516391720).

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

45551343000 is a wasteful number, since it uses less digits than its factorization.

45551343000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208094 (or 208080 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 45551343000 its reverse (34315554), we get a palindrome (45585658554).

The spelling of 45551343000 in words is "forty-five billion, five hundred fifty-one million, three hundred forty-three thousand".