49280255088 has 80 divisors (see below), whose sum is σ = 132620083200. Its totient is φ = 15750961920.

The previous prime is 49280255077. The next prime is 49280255177. The reversal of 49280255088 is 88055208294.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 49280255088.

It is a congruent number.

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, 10273 + ... + 314111.

It is an arithmetic number, because the mean of its divisors is an integer number (1657751040).

Almost surely, 2^49280255088 is an apocalyptic number.

49280255088 is a gapful number since it is divisible by the number (48) 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 49280255088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66310041600).

49280255088 is an abundant number, since it is smaller than the sum of its proper divisors (83339828112).

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

49280255088 is a wasteful number, since it uses less digits than its factorization.

49280255088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303990 (or 303984 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The spelling of 49280255088 in words is "forty-nine billion, two hundred eighty million, two hundred fifty-five thousand, eighty-eight".