542132551 has 2 divisors, whose sum is σ = 542132552. Its totient is φ = 542132550.

The previous prime is 542132531. The next prime is 542132587. The reversal of 542132551 is 155231245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542132551 - 2¹¹ = 542130503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542132501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271066275 + 271066276.

It is an arithmetic number, because the mean of its divisors is an integer number (271066276).

Almost surely, 2^542132551 is an apocalyptic number.

542132551 is a deficient number, since it is larger than the sum of its proper divisors (1).

542132551 is an equidigital number, since it uses as much as digits as its factorization.

542132551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6000, while the sum is 28.

The square root of 542132551 is about 23283.7400560992. The cubic root of 542132551 is about 815.3958461970.

Adding to 542132551 its reverse (155231245), we get a palindrome (697363796).

The spelling of 542132551 in words is "five hundred forty-two million, one hundred thirty-two thousand, five hundred fifty-one".