4550252541520 has 40 divisors (see below), whose sum is σ = 12090671040384. Its totient is φ = 1560086585472.

The previous prime is 4550252541517. The next prime is 4550252541533. The reversal of 4550252541520 is 251452520554.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4062724924 + ... + 4062726043.

Almost surely, 2^{4550252541520} is an apocalyptic number.

4550252541520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4550252541520 is an abundant number, since it is smaller than the sum of its proper divisors (7540418498864).

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

4550252541520 is a wasteful number, since it uses less digits than its factorization.

4550252541520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125450987 (or 8125450981 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 4550252541520 in words is "four trillion, five hundred fifty billion, two hundred fifty-two million, five hundred forty-one thousand, five hundred twenty".