41878553 has 4 divisors (see below), whose sum is σ = 42010980. Its totient is φ = 41746128.

The previous prime is 41878541. The next prime is 41878579. The reversal of 41878553 is 35587814.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16908544 + 24970009 = 4112^2 + 4997^2 .

It is a cyclic number.

It is not a de Polignac number, because 41878553 - 2⁴ = 41878537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41878553.

It is not an unprimeable number, because it can be changed into a prime (41878583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65738 + ... + 66371.

It is an arithmetic number, because the mean of its divisors is an integer number (10502745).

Almost surely, 2^41878553 is an apocalyptic number.

It is an amenable number.

41878553 is a deficient number, since it is larger than the sum of its proper divisors (132427).

41878553 is a wasteful number, since it uses less digits than its factorization.

41878553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132426.

The product of its digits is 134400, while the sum is 41.

The square root of 41878553 is about 6471.3640756799. The cubic root of 41878553 is about 347.2672989637.

The spelling of 41878553 in words is "forty-one million, eight hundred seventy-eight thousand, five hundred fifty-three".