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552406141 = 778915163
BaseRepresentation
bin100000111011010…
…000110001111101
31102111110010202201
4200323100301331
52112403444031
6130451551501
716455242350
oct4073206175
91374403681
10552406141
11263900a01
12134bbb591
138a5a3751
1453518297
153376ad61
hex20ed0c7d

552406141 has 4 divisors (see below), whose sum is σ = 631321312. Its totient is φ = 473490972.

The previous prime is 552406117. The next prime is 552406147. The reversal of 552406141 is 141604255.

552406141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 552406141 - 27 = 552406013 is a prime.

It is a super-2 number, since 2×5524061412 = 610305089229023762, 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 (552406147) 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, 39457575 + ... + 39457588.

It is an arithmetic number, because the mean of its divisors is an integer number (157830328).

Almost surely, 2552406141 is an apocalyptic number.

It is an amenable number.

552406141 is a deficient number, since it is larger than the sum of its proper divisors (78915171).

552406141 is an equidigital number, since it uses as much as digits as its factorization.

552406141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78915170.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 552406141 is about 23503.3219141465. The cubic root of 552406141 is about 820.5143218954.

The spelling of 552406141 in words is "five hundred fifty-two million, four hundred six thousand, one hundred forty-one".

Divisors: 1 7 78915163 552406141