541550987 has 16 divisors (see below), whose sum is σ = 563515392. Its totient is φ = 520097760.

The previous prime is 541550983. The next prime is 541550993. The reversal of 541550987 is 789055145.

It is a cyclic number.

It is not a de Polignac number, because 541550987 - 2² = 541550983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541550983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715013 + ... + 715769.

It is an arithmetic number, because the mean of its divisors is an integer number (35219712).

Almost surely, 2^541550987 is an apocalyptic number.

541550987 is a deficient number, since it is larger than the sum of its proper divisors (21964405).

541550987 is a wasteful number, since it uses less digits than its factorization.

541550987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 541550987 is about 23271.2480756834. The cubic root of 541550987 is about 815.1041742708.

The spelling of 541550987 in words is "five hundred forty-one million, five hundred fifty thousand, nine hundred eighty-seven".