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55441012532 = 2219252173693
BaseRepresentation
bin110011101000100010…
…101011011100110100
312022002210001020122112
4303220202223130310
51402020344400112
641245205150152
74001610555023
oct635042533464
9168083036575
1055441012532
1121570008324
12a8b30bb358
1352c709c579
14297d1d08ba
1516973b1a22
hexce88ab734

55441012532 has 36 divisors (see below), whose sum is σ = 102594870756. Its totient is φ = 26210770560.

The previous prime is 55441012531. The next prime is 55441012553. The reversal of 55441012532 is 23521014455.

55441012532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 17557840036 + 37883172496 = 132506^2 + 194636^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55441012531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715478 + ... + 789170.

It is an arithmetic number, because the mean of its divisors is an integer number (2849857521).

Almost surely, 255441012532 is an apocalyptic number.

It is an amenable number.

55441012532 is a deficient number, since it is larger than the sum of its proper divisors (47153858224).

55441012532 is a wasteful number, since it uses less digits than its factorization.

55441012532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74256 (or 74235 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 55441012532 its reverse (23521014455), we get a palindrome (78962026987).

The spelling of 55441012532 in words is "fifty-five billion, four hundred forty-one million, twelve thousand, five hundred thirty-two".

Divisors: 1 2 4 19 38 76 361 521 722 1042 1444 2084 9899 19798 39596 73693 147386 188081 294772 376162 752324 1400167 2800334 5600668 26603173 38394053 53206346 76788106 106412692 153576212 729487007 1458974014 2917948028 13860253133 27720506266 55441012532