49516516 has 36 divisors (see below), whose sum is σ = 103556992. Its totient is φ = 20292624.

The previous prime is 49516513. The next prime is 49516547. The reversal of 49516516 is 61561594.

It is not an unprimeable number, because it can be changed into a prime (49516513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13141 + ... + 16483.

Almost surely, 2^49516516 is an apocalyptic number.

49516516 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49516516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51778496).

49516516 is an abundant number, since it is smaller than the sum of its proper divisors (54040476).

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

49516516 is a wasteful number, since it uses less digits than its factorization.

49516516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3375 counting only the distinct ones).

The product of its digits is 32400, while the sum is 37.

The square root of 49516516 is about 7036.7972828553. The cubic root of 49516516 is about 367.2118549024.

The spelling of 49516516 in words is "forty-nine million, five hundred sixteen thousand, five hundred sixteen".