41251541550 has 96 divisors (see below), whose sum is σ = 107411875200. Its totient is φ = 10462488960.

The previous prime is 41251541537. The next prime is 41251541557. The reversal of 41251541550 is 5514515214.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41251541557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 220681 + ... + 362219.

It is an arithmetic number, because the mean of its divisors is an integer number (1118873700).

Almost surely, 2^41251541550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41251541550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53705937600).

41251541550 is an abundant number, since it is smaller than the sum of its proper divisors (66160333650).

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

41251541550 is a wasteful number, since it uses less digits than its factorization.

41251541550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141650 (or 141645 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 41251541550 in words is "forty-one billion, two hundred fifty-one million, five hundred forty-one thousand, five hundred fifty".