49859031552 has 120 divisors (see below), whose sum is σ = 146001103248. Its totient is φ = 15108741120.

The previous prime is 49859031533. The next prime is 49859031589. The reversal of 49859031552 is 25513095894.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49859031495 and 49859031504.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51723 + ... + 319989.

Almost surely, 2^49859031552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49859031552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73000551624).

49859031552 is an abundant number, since it is smaller than the sum of its proper divisors (96142071696).

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

49859031552 is a wasteful number, since it uses less digits than its factorization.

49859031552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268310 (or 268283 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 51.

The spelling of 49859031552 in words is "forty-nine billion, eight hundred fifty-nine million, thirty-one thousand, five hundred fifty-two".