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554113626640445 = 5691709160215821
BaseRepresentation
bin111110111111101101010000…
…1111000011001000000111101
32200122221202010101000000022002
41331333122201320121000331
51040112044201404443240
65242300141430232045
7224500250140201304
oct17577324170310075
92618852111000262
10554113626640445
111506152a6587243
1252192b244b5625
131aa258c9859181
149ab9357aad43b
15440db78bd5d15
hex1f7f6a1e1903d

554113626640445 has 8 divisors (see below), whose sum is σ = 664937317413720. Its totient is φ = 443290257682240.

The previous prime is 554113626640429. The next prime is 554113626640451. The reversal of 554113626640445 is 544046626311455.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 87317119875769 + 466796506764676 = 9344363^2 + 21605474^2 .

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

It is not a de Polignac number, because 554113626640445 - 24 = 554113626640429 is a prime.

It is a super-2 number, since 2×5541136266404452 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76649366 + ... + 83566455.

It is an arithmetic number, because the mean of its divisors is an integer number (83117164676715).

Almost surely, 2554113626640445 is an apocalyptic number.

It is an amenable number.

554113626640445 is a deficient number, since it is larger than the sum of its proper divisors (110823690773275).

554113626640445 is a wasteful number, since it uses less digits than its factorization.

554113626640445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160907535.

The product of its (nonzero) digits is 41472000, while the sum is 56.

The spelling of 554113626640445 in words is "five hundred fifty-four trillion, one hundred thirteen billion, six hundred twenty-six million, six hundred forty thousand, four hundred forty-five".

Divisors: 1 5 691709 3458545 160215821 801079105 110822725328089 554113626640445