4542051155 has 16 divisors (see below), whose sum is σ = 5780683584. Its totient is φ = 3418673280.

The previous prime is 4542051139. The next prime is 4542051161. The reversal of 4542051155 is 5511502454.

It is not a de Polignac number, because 4542051155 - 2⁴ = 4542051139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316724 + ... + 330753.

It is an arithmetic number, because the mean of its divisors is an integer number (361292724).

Almost surely, 2^4542051155 is an apocalyptic number.

4542051155 is a deficient number, since it is larger than the sum of its proper divisors (1238632429).

4542051155 is a wasteful number, since it uses less digits than its factorization.

4542051155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647566.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 4542051155 is about 67394.7413007870. The cubic root of 4542051155 is about 1656.0902756520.

The spelling of 4542051155 in words is "four billion, five hundred forty-two million, fifty-one thousand, one hundred fifty-five".