49517660 has 12 divisors (see below), whose sum is σ = 103987128. Its totient is φ = 19807056.

The previous prime is 49517659. The next prime is 49517711. The reversal of 49517660 is 6671594.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237922 + ... + 1237961.

It is an arithmetic number, because the mean of its divisors is an integer number (8665594).

Almost surely, 2^49517660 is an apocalyptic number.

It is an amenable number.

49517660 is an abundant number, since it is smaller than the sum of its proper divisors (54469468).

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

49517660 is a wasteful number, since it uses less digits than its factorization.

49517660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2475892 (or 2475890 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 49517660 is about 7036.8785693658. The cubic root of 49517660 is about 367.2146828284.

The spelling of 49517660 in words is "forty-nine million, five hundred seventeen thousand, six hundred sixty".