49490461572552 has 864 divisors, whose sum is σ = 184877701444800. Its totient is φ = 11845853268480.

The previous prime is 49490461572551. The next prime is 49490461572613. The reversal of 49490461572552 is 25527516409494.

It is a happy number.

49490461572552 is a `hidden beast` number, since 4 + 9 + 4 + 9 + 0 + 4 + 6 + 1 + 5 + 72 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 49490461572552.

It is not an unprimeable number, because it can be changed into a prime (49490461572551) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 3435160533 + ... + 3435174939.

Almost surely, 2^{49490461572552} is an apocalyptic number.

49490461572552 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 49490461572552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92438850722400).

49490461572552 is an abundant number, since it is smaller than the sum of its proper divisors (135387239872248).

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

49490461572552 is a wasteful number, since it uses less digits than its factorization.

49490461572552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15087 (or 15062 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 63.

The spelling of 49490461572552 in words is "forty-nine trillion, four hundred ninety billion, four hundred sixty-one million, five hundred seventy-two thousand, five hundred fifty-two".