550532436 has 24 divisors (see below), whose sum is σ = 1285218144. Its totient is φ = 183419040.

The previous prime is 550532419. The next prime is 550532449. The reversal of 550532436 is 634235055.

It is a super-4 number, since 4×550532436⁴ (a number of 36 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550532397 and 550532406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16191 + ... + 36921.

It is an arithmetic number, because the mean of its divisors is an integer number (53550756).

Almost surely, 2^550532436 is an apocalyptic number.

It is an amenable number.

550532436 is an abundant number, since it is smaller than the sum of its proper divisors (734685708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550532436 is a wasteful number, since it uses less digits than its factorization.

550532436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22951 (or 22949 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 550532436 is about 23463.4276268409. The cubic root of 550532436 is about 819.5855708717.

The spelling of 550532436 in words is "five hundred fifty million, five hundred thirty-two thousand, four hundred thirty-six".