1542000055 has 4 divisors (see below), whose sum is σ = 1850400072. Its totient is φ = 1233600040.

The previous prime is 1542000023. The next prime is 1542000127. The reversal of 1542000055 is 5500002451.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1542000055 - 2⁵ = 1542000023 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154200001 + ... + 154200010.

It is an arithmetic number, because the mean of its divisors is an integer number (462600018).

Almost surely, 2^1542000055 is an apocalyptic number.

1542000055 is a deficient number, since it is larger than the sum of its proper divisors (308400017).

1542000055 is an equidigital number, since it uses as much as digits as its factorization.

1542000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308400016.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 1542000055 is about 39268.3085324540. The cubic root of 1542000055 is about 1155.3000613420.

The spelling of 1542000055 in words is "one billion, five hundred forty-two million, fifty-five", and thus it is an aban number.