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554950957 = 11173291619
BaseRepresentation
bin100001000100111…
…110000100101101
31102200020102121011
4201010332010231
52114031412312
6131022305221
716516001551
oct4104760455
91380212534
10554950957
11265289960
12135a28211
138ac84b62
14539bb861
1533abeda7
hex2113e12d

554950957 has 8 divisors (see below), whose sum is σ = 608902560. Its totient is φ = 501582960.

The previous prime is 554950951. The next prime is 554950961. The reversal of 554950957 is 759059455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554950957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554950957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554950951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143907 + ... + 147712.

It is an arithmetic number, because the mean of its divisors is an integer number (76112820).

Almost surely, 2554950957 is an apocalyptic number.

It is an amenable number.

554950957 is a deficient number, since it is larger than the sum of its proper divisors (53951603).

554950957 is a wasteful number, since it uses less digits than its factorization.

554950957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291803.

The product of its (nonzero) digits is 1417500, while the sum is 49.

The square root of 554950957 is about 23557.3970760778. The cubic root of 554950957 is about 821.7723695467.

The spelling of 554950957 in words is "five hundred fifty-four million, nine hundred fifty thousand, nine hundred fifty-seven".

Divisors: 1 11 173 1903 291619 3207809 50450087 554950957