550956477 has 16 divisors (see below), whose sum is σ = 755806400. Its totient is φ = 356856192.

The previous prime is 550956457. The next prime is 550956481. The reversal of 550956477 is 774659055.

It is not a de Polignac number, because 550956477 - 2¹⁰ = 550955453 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 (550956437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4102 + ... + 33447.

It is an arithmetic number, because the mean of its divisors is an integer number (47237900).

Almost surely, 2^550956477 is an apocalyptic number.

It is an amenable number.

550956477 is a deficient number, since it is larger than the sum of its proper divisors (204849923).

550956477 is a wasteful number, since it uses less digits than its factorization.

550956477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37692.

The product of its (nonzero) digits is 1323000, while the sum is 48.

The square root of 550956477 is about 23472.4620992345. The cubic root of 550956477 is about 819.7959421848.

The spelling of 550956477 in words is "five hundred fifty million, nine hundred fifty-six thousand, four hundred seventy-seven".