541527401 has 4 divisors (see below), whose sum is σ = 573381972. Its totient is φ = 509672832.

The previous prime is 541527391. The next prime is 541527409. The reversal of 541527401 is 104725145.

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 455779801 + 85747600 = 21349^2 + 9260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541527401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541527409) 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, 15927260 + ... + 15927293.

It is an arithmetic number, because the mean of its divisors is an integer number (143345493).

Almost surely, 2^541527401 is an apocalyptic number.

It is an amenable number.

541527401 is a deficient number, since it is larger than the sum of its proper divisors (31854571).

541527401 is a wasteful number, since it uses less digits than its factorization.

541527401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31854570.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 541527401 is about 23270.7413074874. The cubic root of 541527401 is about 815.0923407737.

The spelling of 541527401 in words is "five hundred forty-one million, five hundred twenty-seven thousand, four hundred one".