542604561003 has 12 divisors (see below), whose sum is σ = 801989170840. Its totient is φ = 353323899936.

The previous prime is 542604560989. The next prime is 542604561017. The reversal of 542604561003 is 300165406245.

542604561003 is a `hidden beast` number, since 5 + 42 + 60 + 456 + 100 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (542604560989) and next prime (542604561017).

It is not a de Polignac number, because 542604561003 - 2¹⁴ = 542604544619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542604561053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 701039098 + ... + 701039871.

Almost surely, 2^542604561003 is an apocalyptic number.

542604561003 is a deficient number, since it is larger than the sum of its proper divisors (259384609837).

542604561003 is a wasteful number, since it uses less digits than its factorization.

542604561003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402079018 (or 1402079015 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 542604561003 its reverse (300165406245), we get a palindrome (842769967248).

The spelling of 542604561003 in words is "five hundred forty-two billion, six hundred four million, five hundred sixty-one thousand, three".