40052553 has 8 divisors (see below), whose sum is σ = 53553600. Its totient is φ = 26626608.

The previous prime is 40052549. The next prime is 40052569. The reversal of 40052553 is 35525004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40052553 - 2² = 40052549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40052053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17518 + ... + 19671.

It is an arithmetic number, because the mean of its divisors is an integer number (6694200).

Almost surely, 2^40052553 is an apocalyptic number.

It is an amenable number.

40052553 is a deficient number, since it is larger than the sum of its proper divisors (13501047).

40052553 is a wasteful number, since it uses less digits than its factorization.

40052553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37551.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 40052553 is about 6328.7086360489. The cubic root of 40052553 is about 342.1448977341.

Adding to 40052553 its reverse (35525004), we get a palindrome (75577557).

The spelling of 40052553 in words is "forty million, fifty-two thousand, five hundred fifty-three".