552287750 has 32 divisors (see below), whose sum is σ = 1181583936. Its totient is φ = 189355200.

The previous prime is 552287683. The next prime is 552287777. The reversal of 552287750 is 57782255.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 552287698 and 552287707.

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, 156047 + ... + 159546.

It is an arithmetic number, because the mean of its divisors is an integer number (36924498).

Almost surely, 2^552287750 is an apocalyptic number.

552287750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552287750 is an abundant number, since it is smaller than the sum of its proper divisors (629296186).

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

552287750 is a wasteful number, since it uses less digits than its factorization.

552287750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315617 (or 315607 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 552287750 is about 23500.8031777639. The cubic root of 552287750 is about 820.4557005029.

The spelling of 552287750 in words is "five hundred fifty-two million, two hundred eighty-seven thousand, seven hundred fifty".