280255553030 has 8 divisors (see below), whose sum is σ = 504459995472. Its totient is φ = 112102221208.

The previous prime is 280255552999. The next prime is 280255553033. The reversal of 280255553030 is 30355552082.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×280255553030² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (280255553033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14012777642 + ... + 14012777661.

It is an arithmetic number, because the mean of its divisors is an integer number (63057499434).

Almost surely, 2^280255553030 is an apocalyptic number.

280255553030 is a deficient number, since it is larger than the sum of its proper divisors (224204442442).

280255553030 is a wasteful number, since it uses less digits than its factorization.

280255553030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28025555310.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 280255553030 in words is "two hundred eighty billion, two hundred fifty-five million, five hundred fifty-three thousand, thirty".