49521086 has 4 divisors (see below), whose sum is σ = 74281632. Its totient is φ = 24760542.

The previous prime is 49521053. The next prime is 49521089. The reversal of 49521086 is 68012594.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49521089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12380270 + ... + 12380273.

It is an arithmetic number, because the mean of its divisors is an integer number (18570408).

Almost surely, 2^49521086 is an apocalyptic number.

49521086 is a deficient number, since it is larger than the sum of its proper divisors (24760546).

49521086 is a wasteful number, since it uses less digits than its factorization.

49521086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24760545.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 49521086 is about 7037.1219969530. The cubic root of 49521086 is about 367.2231515141.

The spelling of 49521086 in words is "forty-nine million, five hundred twenty-one thousand, eighty-six".