45501500000 has 168 divisors, whose sum is σ = 122169217464. Its totient is φ = 16544000000.

The previous prime is 45501499999. The next prime is 45501500021. The reversal of 45501500000 is 510554.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5495864 + ... + 5504136.

It is an arithmetic number, because the mean of its divisors is an integer number (727197723).

Almost surely, 2^45501500000 is an apocalyptic number.

45501500000 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 45501500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61084608732).

45501500000 is an abundant number, since it is smaller than the sum of its proper divisors (76667717464).

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

45501500000 is an frugal number, since it uses more digits than its factorization.

45501500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8324 (or 8291 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The spelling of 45501500000 in words is "forty-five billion, five hundred one million, five hundred thousand".