541616556 has 24 divisors (see below), whose sum is σ = 1360985584. Its totient is φ = 166651200.

The previous prime is 541616507. The next prime is 541616567. The reversal of 541616556 is 655616145.

It is a super-2 number, since 2×541616556² = 586696987466602272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1735795 + ... + 1736106.

Almost surely, 2^541616556 is an apocalyptic number.

It is an amenable number.

541616556 is an abundant number, since it is smaller than the sum of its proper divisors (819369028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541616556 is a wasteful number, since it uses less digits than its factorization.

541616556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471921 (or 3471919 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The square root of 541616556 is about 23272.6568315695. The cubic root of 541616556 is about 815.1370695475.

The spelling of 541616556 in words is "five hundred forty-one million, six hundred sixteen thousand, five hundred fifty-six".