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552361031 = 2324015697
BaseRepresentation
bin100000111011000…
…101110001000111
31102111100211212222
4200323011301013
52112401023111
6130451002555
716454664005
oct4073056107
91374324788
10552361031
11263880022
12134b9945b
138a589061
1453505a75
153375c7db
hex20ec5c47

552361031 has 4 divisors (see below), whose sum is σ = 576376752. Its totient is φ = 528345312.

The previous prime is 552361013. The next prime is 552361067. The reversal of 552361031 is 130163255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130163255 = 526032651.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-552361031 is a prime.

It is a super-2 number, since 2×5523610312 = 610205417134765922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552361001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12007826 + ... + 12007871.

It is an arithmetic number, because the mean of its divisors is an integer number (144094188).

Almost surely, 2552361031 is an apocalyptic number.

552361031 is a deficient number, since it is larger than the sum of its proper divisors (24015721).

552361031 is a wasteful number, since it uses less digits than its factorization.

552361031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24015720.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 552361031 is about 23502.3622429746. The cubic root of 552361031 is about 820.4919866329.

The spelling of 552361031 in words is "five hundred fifty-two million, three hundred sixty-one thousand, thirty-one".

Divisors: 1 23 24015697 552361031