550825340 has 48 divisors (see below), whose sum is σ = 1247510208. Its totient is φ = 203088384.

The previous prime is 550825337. The next prime is 550825397. The reversal of 550825340 is 43528055.

It is a super-2 number, since 2×550825340² = 606817110372231200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550825297 and 550825306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275384 + ... + 277376.

It is an arithmetic number, because the mean of its divisors is an integer number (25989796).

Almost surely, 2^550825340 is an apocalyptic number.

It is an amenable number.

550825340 is an abundant number, since it is smaller than the sum of its proper divisors (696684868).

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

550825340 is a wasteful number, since it uses less digits than its factorization.

550825340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078 (or 3076 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 550825340 is about 23469.6685106543. The cubic root of 550825340 is about 819.7308952373.

The spelling of 550825340 in words is "five hundred fifty million, eight hundred twenty-five thousand, three hundred forty".