542515963 has 24 divisors (see below), whose sum is σ = 620046000. Its totient is φ = 473753280.

The previous prime is 542515957. The next prime is 542515969. The reversal of 542515963 is 369515245.

It is an interprime number because it is at equal distance from previous prime (542515957) and next prime (542515969).

It is not a de Polignac number, because 542515963 - 2⁵ = 542515931 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542515969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1224420 + ... + 1224862.

It is an arithmetic number, because the mean of its divisors is an integer number (25835250).

Almost surely, 2^542515963 is an apocalyptic number.

542515963 is a deficient number, since it is larger than the sum of its proper divisors (77530037).

542515963 is a wasteful number, since it uses less digits than its factorization.

542515963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 832 counting only the distinct ones).

The product of its digits is 162000, while the sum is 40.

The square root of 542515963 is about 23291.9720719393. The cubic root of 542515963 is about 815.5880248315.

The spelling of 542515963 in words is "five hundred forty-two million, five hundred fifteen thousand, nine hundred sixty-three".