49443173549056 has 99 divisors (see below), whose sum is σ = 114978552107367. Its totient is φ = 21189256488960.

The previous prime is 49443173548997. The next prime is 49443173549069. The reversal of 49443173549056 is 65094537134494.

The square root of 49443173549056 is 7031584.

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

It is a super-2 number, since 2×49443173549056² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

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, 1575059121 + ... + 1575090511.

Almost surely, 2^{49443173549056} is an apocalyptic number.

49443173549056 is the 7031584-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49443173549056

49443173549056 is an abundant number, since it is smaller than the sum of its proper divisors (65535378558311).

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

49443173549056 is an frugal number, since it uses more digits than its factorization.

49443173549056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62816 (or 31400 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 64.

49443173549056 divided by its sum of digits (64) gives a square (772549586704 = 878948²).

The spelling of 49443173549056 in words is "forty-nine trillion, four hundred forty-three billion, one hundred seventy-three million, five hundred forty-nine thousand, fifty-six".