550957264477 has 8 divisors (see below), whose sum is σ = 564757587680. Its totient is φ = 537201821520.

The previous prime is 550957264457. The next prime is 550957264493. The reversal of 550957264477 is 774462759055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550957264477 - 2¹⁹ = 550956740189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550957264427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11195202 + ... + 11244307.

It is an arithmetic number, because the mean of its divisors is an integer number (70594698460).

Almost surely, 2^550957264477 is an apocalyptic number.

It is an amenable number.

550957264477 is a deficient number, since it is larger than the sum of its proper divisors (13800323203).

550957264477 is a wasteful number, since it uses less digits than its factorization.

550957264477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22440123.

The product of its (nonzero) digits is 74088000, while the sum is 61.

The spelling of 550957264477 in words is "five hundred fifty billion, nine hundred fifty-seven million, two hundred sixty-four thousand, four hundred seventy-seven".