541131542604 has 36 divisors (see below), whose sum is σ = 1448322659784. Its totient is φ = 169766758272.

The previous prime is 541131542509. The next prime is 541131542639. The reversal of 541131542604 is 406245131145.

541131542604 is a `hidden beast` number, since 5 + 4 + 1 + 1 + 3 + 1 + 5 + 42 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 442100322 + ... + 442101545.

It is an arithmetic number, because the mean of its divisors is an integer number (40231184994).

Almost surely, 2^541131542604 is an apocalyptic number.

It is an amenable number.

541131542604 is an abundant number, since it is smaller than the sum of its proper divisors (907191117180).

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

541131542604 is a wasteful number, since it uses less digits than its factorization.

541131542604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884201894 (or 884201889 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 541131542604 its reverse (406245131145), we get a palindrome (947376673749).

The spelling of 541131542604 in words is "five hundred forty-one billion, one hundred thirty-one million, five hundred forty-two thousand, six hundred four".