48551580 has 288 divisors, whose sum is σ = 191213568. Its totient is φ = 9676800.

The previous prime is 48551563. The next prime is 48551599. The reversal of 48551580 is 8515584.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 429604 + ... + 429716.

It is an arithmetic number, because the mean of its divisors is an integer number (663936).

Almost surely, 2^48551580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48551580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95606784).

48551580 is an abundant number, since it is smaller than the sum of its proper divisors (142661988).

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

48551580 is a wasteful number, since it uses less digits than its factorization.

48551580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 48551580 is about 6967.8963826969. The cubic root of 48551580 is about 364.8108859575.

The spelling of 48551580 in words is "forty-eight million, five hundred fifty-one thousand, five hundred eighty".