48917550 has 96 divisors (see below), whose sum is σ = 138205440. Its totient is φ = 11334400.

The previous prime is 48917543. The next prime is 48917567. The reversal of 48917550 is 5571984.

It is a junction number, because it is equal to n+sod(n) for n = 48917499 and 48917508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37306 + ... + 38594.

It is an arithmetic number, because the mean of its divisors is an integer number (1439640).

Almost surely, 2^48917550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48917550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69102720).

48917550 is an abundant number, since it is smaller than the sum of its proper divisors (89287890).

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

48917550 is a wasteful number, since it uses less digits than its factorization.

48917550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 48917550 is about 6994.1082347931. The cubic root of 48917550 is about 365.7252110442.

The spelling of 48917550 in words is "forty-eight million, nine hundred seventeen thousand, five hundred fifty".