550511554307 has 24 divisors (see below), whose sum is σ = 659505906192. Its totient is φ = 456401753280.

The previous prime is 550511554301. The next prime is 550511554361. The reversal of 550511554307 is 703455115055.

It is not a de Polignac number, because 550511554307 - 2¹⁰ = 550511553283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550511554301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1977728 + ... + 2238845.

It is an arithmetic number, because the mean of its divisors is an integer number (27479412758).

Almost surely, 2^550511554307 is an apocalyptic number.

550511554307 is a deficient number, since it is larger than the sum of its proper divisors (108994351885).

550511554307 is a wasteful number, since it uses less digits than its factorization.

550511554307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4216691 (or 4216680 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 41.

The spelling of 550511554307 in words is "five hundred fifty billion, five hundred eleven million, five hundred fifty-four thousand, three hundred seven".