49550540 has 24 divisors (see below), whose sum is σ = 112061040. Its totient is φ = 18295488.

The previous prime is 49550539. The next prime is 49550551. The reversal of 49550540 is 4505594.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49550497 and 49550506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95030 + ... + 95549.

It is an arithmetic number, because the mean of its divisors is an integer number (4669210).

Almost surely, 2^49550540 is an apocalyptic number.

It is an amenable number.

49550540 is an abundant number, since it is smaller than the sum of its proper divisors (62510500).

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

49550540 is a wasteful number, since it uses less digits than its factorization.

49550540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190601 (or 190599 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 49550540 is about 7039.2144448085. The cubic root of 49550540 is about 367.2959423720.

The spelling of 49550540 in words is "forty-nine million, five hundred fifty thousand, five hundred forty".