49099469056 has 81 divisors (see below), whose sum is σ = 107812493383. Its totient is φ = 22300213760.

The previous prime is 49099469033. The next prime is 49099469113. The reversal of 49099469056 is 65096499094.

The square root of 49099469056 is 221584.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×49099469056² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49099468985 and 49099469003.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 38998155 + ... + 38999413.

Almost surely, 2^49099469056 is an apocalyptic number.

49099469056 is the 221584-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49099469056

49099469056 is an abundant number, since it is smaller than the sum of its proper divisors (58713024327).

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

49099469056 is an frugal number, since it uses more digits than its factorization.

49099469056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 61.

The spelling of 49099469056 in words is "forty-nine billion, ninety-nine million, four hundred sixty-nine thousand, fifty-six".