127550080 has 128 divisors (see below), whose sum is σ = 354274560. Its totient is φ = 43008000.

The previous prime is 127550051. The next prime is 127550117. The reversal of 127550080 is 80055721.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317880 + ... + 318280.

It is an arithmetic number, because the mean of its divisors is an integer number (2767770).

Almost surely, 2^127550080 is an apocalyptic number.

127550080 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 127550080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177137280).

127550080 is an abundant number, since it is smaller than the sum of its proper divisors (226724480).

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

127550080 is an equidigital number, since it uses as much as digits as its factorization.

127550080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 127550080 is about 11293.8071525947. The cubic root of 127550080 is about 503.3772437558.

The spelling of 127550080 in words is "one hundred twenty-seven million, five hundred fifty thousand, eighty".