1552080000 has 320 divisors, whose sum is σ = 5353286400. Its totient is φ = 397824000.

The previous prime is 1552079941. The next prime is 1552080001. The reversal of 1552080000 is 802551.

It is a tau number, because it is divible by the number of its divisors (320).

It is not an unprimeable number, because it can be changed into a prime (1552080001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6959889 + ... + 6960111.

It is an arithmetic number, because the mean of its divisors is an integer number (16729020).

Almost surely, 2^1552080000 is an apocalyptic number.

1552080000 is a gapful number since it is divisible by the number (10) 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 1552080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2676643200).

1552080000 is an abundant number, since it is smaller than the sum of its proper divisors (3801206400).

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

1552080000 is an equidigital number, since it uses as much as digits as its factorization.

1552080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1552080000 is about 39396.4465402655. The cubic root of 1552080000 is about 1157.8119674053.

Adding to 1552080000 its reverse (802551), we get a palindrome (1552882551).

The spelling of 1552080000 in words is "one billion, five hundred fifty-two million, eighty thousand".