550142154545 has 16 divisors (see below), whose sum is σ = 671459880960. Its totient is φ = 432597566400.

The previous prime is 550142154517. The next prime is 550142154563. The reversal of 550142154545 is 545451241055.

It is not a de Polignac number, because 550142154545 - 2³⁶ = 481422677809 is a prime.

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, 187841 + ... + 1065630.

It is an arithmetic number, because the mean of its divisors is an integer number (41966242560).

Almost surely, 2^550142154545 is an apocalyptic number.

It is an amenable number.

550142154545 is a deficient number, since it is larger than the sum of its proper divisors (121317726415).

550142154545 is a wasteful number, since it uses less digits than its factorization.

550142154545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254976.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 550142154545 in words is "five hundred fifty billion, one hundred forty-two million, one hundred fifty-four thousand, five hundred forty-five".