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552978053 is a prime number
BaseRepresentation
bin100000111101011…
…100011010000101
31102112112012021122
4200331130122011
52113030244203
6130512123325
716463143625
oct4075343205
91375465248
10552978053
11264161661
12135236545
138a743b64
1453626885
1533830538
hex20f5c685

552978053 has 2 divisors, whose sum is σ = 552978054. Its totient is φ = 552978052.

The previous prime is 552978047. The next prime is 552978113. The reversal of 552978053 is 350879255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 343249729 + 209728324 = 18527^2 + 14482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-552978053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552977995 and 552978013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552978253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276489026 + 276489027.

It is an arithmetic number, because the mean of its divisors is an integer number (276489027).

Almost surely, 2552978053 is an apocalyptic number.

It is an amenable number.

552978053 is a deficient number, since it is larger than the sum of its proper divisors (1).

552978053 is an equidigital number, since it uses as much as digits as its factorization.

552978053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 44.

The square root of 552978053 is about 23515.4853872932. The cubic root of 552978053 is about 820.7973866559.

The spelling of 552978053 in words is "five hundred fifty-two million, nine hundred seventy-eight thousand, fifty-three".