542560431 has 16 divisors (see below), whose sum is σ = 834788864. Its totient is φ = 307023264.

The previous prime is 542560427. The next prime is 542560441. The reversal of 542560431 is 134065245.

It is not a de Polignac number, because 542560431 - 2² = 542560427 is a prime.

It is a super-2 number, since 2×542560431² = 588743642573811522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542560411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123256 + ... + 127581.

It is an arithmetic number, because the mean of its divisors is an integer number (52174304).

Almost surely, 2^542560431 is an apocalyptic number.

542560431 is a deficient number, since it is larger than the sum of its proper divisors (292228433).

542560431 is a wasteful number, since it uses less digits than its factorization.

542560431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250950.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 542560431 is about 23292.9266302026. The cubic root of 542560431 is about 815.6103077872.

It can be divided in two parts, 5425 and 60431, that added together give a palindrome (65856).

The spelling of 542560431 in words is "five hundred forty-two million, five hundred sixty thousand, four hundred thirty-one".