49144983552 has 390 divisors, whose sum is σ = 170835820848. Its totient is φ = 14036779008.

The previous prime is 49144983533. The next prime is 49144983593. The reversal of 49144983552 is 25538944194.

It is a happy number.

49144983552 is a `hidden beast` number, since 4 + 9 + 1 + 4 + 4 + 9 + 83 + 552 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 16255513 + ... + 16258535.

Almost surely, 2^49144983552 is an apocalyptic number.

49144983552 is a gapful number since it is divisible by the number (42) 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 49144983552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85417910424).

49144983552 is an abundant number, since it is smaller than the sum of its proper divisors (121690837296).

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

49144983552 is an equidigital number, since it uses as much as digits as its factorization.

49144983552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073 (or 3035 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 49144983552 in words is "forty-nine billion, one hundred forty-four million, nine hundred eighty-three thousand, five hundred fifty-two".