556272541 has 8 divisors (see below), whose sum is σ = 623244384. Its totient is φ = 492034320.

The previous prime is 556272539. The next prime is 556272547. The reversal of 556272541 is 145272655.

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

It is a cyclic number.

It is not a de Polignac number, because 556272541 - 2¹ = 556272539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 556272541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556272547) 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, 682975 + ... + 683788.

It is an arithmetic number, because the mean of its divisors is an integer number (77905548).

Almost surely, 2^556272541 is an apocalyptic number.

It is an amenable number.

556272541 is a deficient number, since it is larger than the sum of its proper divisors (66971843).

556272541 is a wasteful number, since it uses less digits than its factorization.

556272541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366811.

The product of its digits is 84000, while the sum is 37.

The square root of 556272541 is about 23585.4306935447. The cubic root of 556272541 is about 822.4241870484.

The spelling of 556272541 in words is "five hundred fifty-six million, two hundred seventy-two thousand, five hundred forty-one".