555115542 has 16 divisors (see below), whose sum is σ = 1129049280. Its totient is φ = 181902152.

The previous prime is 555115531. The next prime is 555115549. The reversal of 555115542 is 245511555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555115549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783708 + ... + 784415.

It is an arithmetic number, because the mean of its divisors is an integer number (70565580).

Almost surely, 2^555115542 is an apocalyptic number.

555115542 is an abundant number, since it is smaller than the sum of its proper divisors (573933738).

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

555115542 is a wasteful number, since it uses less digits than its factorization.

555115542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568187.

The product of its digits is 25000, while the sum is 33.

The square root of 555115542 is about 23560.8900935427. The cubic root of 555115542 is about 821.8536007710.

The spelling of 555115542 in words is "five hundred fifty-five million, one hundred fifteen thousand, five hundred forty-two".