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55452932854 = 21112043209299
BaseRepresentation
bin110011101001010000…
…001001101011110110
312022010121110212020221
4303221100021223312
51402031422322404
641250312444554
74002114103114
oct635120115366
9168117425227
1055452932854
112157680a230
12a8b70a975a
1352c96b4207
142980a14ab4
151698468954
hexce9409af6

55452932854 has 16 divisors (see below), whose sum is σ = 90749131200. Its totient is φ = 25203665160.

The previous prime is 55452932849. The next prime is 55452932879. The reversal of 55452932854 is 45823925455.

55452932854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×554529328542 (a number of 22 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, 160297 + ... + 369595.

It is an arithmetic number, because the mean of its divisors is an integer number (5671820700).

Almost surely, 255452932854 is an apocalyptic number.

55452932854 is a deficient number, since it is larger than the sum of its proper divisors (35296198346).

55452932854 is a wasteful number, since it uses less digits than its factorization.

55452932854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221355.

The product of its digits is 8640000, while the sum is 52.

The spelling of 55452932854 in words is "fifty-five billion, four hundred fifty-two million, nine hundred thirty-two thousand, eight hundred fifty-four".

Divisors: 1 2 11 22 12043 24086 132473 209299 264946 418598 2302289 4604578 2520587857 5041175714 27726466427 55452932854