49963556160 has 448 divisors, whose sum is σ = 202078986240. Its totient is φ = 11384064000.

The previous prime is 49963556147. The next prime is 49963556179. The reversal of 49963556160 is 6165536994.

49963556160 is a `hidden beast` number, since 49 + 9 + 6 + 35 + 561 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 49963556097 and 49963556106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22195035 + ... + 22197285.

Almost surely, 2^49963556160 is an apocalyptic number.

49963556160 is a gapful number since it is divisible by the number (40) 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 49963556160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101039493120).

49963556160 is an abundant number, since it is smaller than the sum of its proper divisors (152115430080).

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

49963556160 is a wasteful number, since it uses less digits than its factorization.

49963556160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651 (or 2635 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 49963556160 in words is "forty-nine billion, nine hundred sixty-three million, five hundred fifty-six thousand, one hundred sixty".