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553551045 = 35415231721
BaseRepresentation
bin100000111111101…
…000010011000101
31102120121022021120
4200333220103011
52113202113140
6130532304153
716501051305
oct4077502305
91376538246
10553551045
11264513103
12135472059
138a8b48c8
1453735605
15338e51d0
hex20fe84c5

553551045 has 32 divisors (see below), whose sum is σ = 909546624. Its totient is φ = 287308800.

The previous prime is 553551029. The next prime is 553551067. The reversal of 553551045 is 540155355.

It is not a de Polignac number, because 553551045 - 24 = 553551029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553550997 and 553551015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320785 + ... + 322505.

It is an arithmetic number, because the mean of its divisors is an integer number (28423332).

Almost surely, 2553551045 is an apocalyptic number.

It is an amenable number.

553551045 is a deficient number, since it is larger than the sum of its proper divisors (355995579).

553551045 is a wasteful number, since it uses less digits than its factorization.

553551045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293.

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 553551045 is about 23527.6655238041. The cubic root of 553551045 is about 821.0807902997.

The spelling of 553551045 in words is "five hundred fifty-three million, five hundred fifty-one thousand, forty-five".

Divisors: 1 3 5 15 41 123 205 523 615 1569 1721 2615 5163 7845 8605 21443 25815 64329 70561 107215 211683 321645 352805 900083 1058415 2700249 4500415 13501245 36903403 110710209 184517015 553551045