5142231555 has 16 divisors (see below), whose sum is σ = 8585291520. Its totient is φ = 2623283168.

The previous prime is 5142231503. The next prime is 5142231559. The reversal of 5142231555 is 5551322415.

It is a cyclic number.

It is not a de Polignac number, because 5142231555 - 2⁶ = 5142231491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5142231559) 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 15 ways as a sum of consecutive naturals, for example, 7452165 + ... + 7452854.

It is an arithmetic number, because the mean of its divisors is an integer number (536580720).

Almost surely, 2^5142231555 is an apocalyptic number.

5142231555 is a deficient number, since it is larger than the sum of its proper divisors (3443059965).

5142231555 is a wasteful number, since it uses less digits than its factorization.

5142231555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14905050.

The product of its digits is 30000, while the sum is 33.

The square root of 5142231555 is about 71709.3547244709. The cubic root of 5142231555 is about 1726.0387560016.

The spelling of 5142231555 in words is "five billion, one hundred forty-two million, two hundred thirty-one thousand, five hundred fifty-five".