41056551 has 16 divisors (see below), whose sum is σ = 61578720. Its totient is φ = 27369576.

The previous prime is 41056517. The next prime is 41056559. The reversal of 41056551 is 15565014.

It is a happy number.

41056551 is a `hidden beast` number, since 4 + 1 + 0 + 5 + 655 + 1 = 666.

It is not a de Polignac number, because 41056551 - 2⁶ = 41056487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41056559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7200 + ... + 11573.

It is an arithmetic number, because the mean of its divisors is an integer number (3848670).

Almost surely, 2^41056551 is an apocalyptic number.

41056551 is a deficient number, since it is larger than the sum of its proper divisors (20522169).

41056551 is an frugal number, since it uses more digits than its factorization.

41056551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18794 (or 18776 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 41056551 is about 6407.5386069847. The cubic root of 41056551 is about 344.9801878982.

The spelling of 41056551 in words is "forty-one million, fifty-six thousand, five hundred fifty-one".