1542043055 has 16 divisors (see below), whose sum is σ = 2239202880. Its totient is φ = 995200512.

The previous prime is 1542043039. The next prime is 1542043067. The reversal of 1542043055 is 5503402451.

It is a cyclic number.

It is not a de Polignac number, because 1542043055 - 2⁴ = 1542043039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1295240 + ... + 1296429.

It is an arithmetic number, because the mean of its divisors is an integer number (139950180).

Almost surely, 2^1542043055 is an apocalyptic number.

1542043055 is a deficient number, since it is larger than the sum of its proper divisors (697159825).

1542043055 is a wasteful number, since it uses less digits than its factorization.

1542043055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591698.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1542043055 is about 39268.8560439440. The cubic root of 1542043055 is about 1155.3108000881.

The spelling of 1542043055 in words is "one billion, five hundred forty-two million, forty-three thousand, fifty-five".