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55114640474 = 246411593767
BaseRepresentation
bin110011010101000101…
…101010110001011010
312021021000220211100112
4303111011222301122
51400333321443344
641152550004322
73660535500005
oct632505526132
9167230824315
1055114640474
1121412861153
12a8219466a2
135274599bca
14294bb1453c
1516788e3c9e
hexcd516ac5a

55114640474 has 8 divisors (see below), whose sum is σ = 82673881248. Its totient is φ = 27556680060.

The previous prime is 55114640473. The next prime is 55114640513. The reversal of 55114640474 is 47404641155.

55114640474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-5 number, since 5×551146404745 (a number of 55 digits) contains 55555 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55114640473) 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, 204062 + ... + 389705.

It is an arithmetic number, because the mean of its divisors is an integer number (10334235156).

Almost surely, 255114640474 is an apocalyptic number.

55114640474 is a deficient number, since it is larger than the sum of its proper divisors (27559240774).

55114640474 is a wasteful number, since it uses less digits than its factorization.

55114640474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640180.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 55114640474 in words is "fifty-five billion, one hundred fourteen million, six hundred forty thousand, four hundred seventy-four".

Divisors: 1 2 46411 92822 593767 1187534 27557320237 55114640474