40550611105501 has 12 divisors (see below), whose sum is σ = 47174049296352. Its totient is φ = 34755507526488.

The previous prime is 40550611105489. The next prime is 40550611105513. The reversal of 40550611105501 is 10550111605504.

It is an interprime number because it is at equal distance from previous prime (40550611105489) and next prime (40550611105513).

It is a de Polignac number, because none of the positive numbers 2^k-40550611105501 is a prime.

It is a super-2 number, since 2×40550611105501² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40550611105001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24906895 + ... + 26484988.

It is an arithmetic number, because the mean of its divisors is an integer number (3931170774696).

Almost surely, 2^{40550611105501} is an apocalyptic number.

It is an amenable number.

40550611105501 is a deficient number, since it is larger than the sum of its proper divisors (6623438190851).

40550611105501 is a wasteful number, since it uses less digits than its factorization.

40550611105501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51408000 (or 51407993 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 34.

The spelling of 40550611105501 in words is "forty trillion, five hundred fifty billion, six hundred eleven million, one hundred five thousand, five hundred one".