41540051506 has 4 divisors (see below), whose sum is σ = 62310077262. Its totient is φ = 20770025752.

The previous prime is 41540051503. The next prime is 41540051537. The reversal of 41540051506 is 60515004514.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38453249025 + 3086802481 = 196095^2 + 55559^2 .

It is a super-2 number, since 2×41540051506² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41540051503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10385012875 + ... + 10385012878.

Almost surely, 2^41540051506 is an apocalyptic number.

41540051506 is a deficient number, since it is larger than the sum of its proper divisors (20770025756).

41540051506 is a wasteful number, since it uses less digits than its factorization.

41540051506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20770025755.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 41540051506 in words is "forty-one billion, five hundred forty million, fifty-one thousand, five hundred six".