550534761 has 24 divisors (see below), whose sum is σ = 911755520. Its totient is φ = 313574976.

The previous prime is 550534759. The next prime is 550534763. The reversal of 550534761 is 167435055.

550534761 is a `hidden beast` number, since 5 + 50 + 534 + 76 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (550534759) and next prime (550534763).

It is not a de Polignac number, because 550534761 - 2¹ = 550534759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550534763) 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, 5760 + ... + 33678.

Almost surely, 2^550534761 is an apocalyptic number.

It is an amenable number.

550534761 is a deficient number, since it is larger than the sum of its proper divisors (361220759).

550534761 is a wasteful number, since it uses less digits than its factorization.

550534761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28245 (or 28242 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 550534761 is about 23463.4771719794. The cubic root of 550534761 is about 819.5867246238.

The spelling of 550534761 in words is "five hundred fifty million, five hundred thirty-four thousand, seven hundred sixty-one".