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55876809406 = 21137569120641
BaseRepresentation
bin110100000010100001…
…000111001010111110
312100020011002000120111
4310002201013022332
51403413430400111
641400333540234
74015452020605
oct640241071276
9170204060514
1055876809406
1121774002a30
12a9b504467a
135366465542
1429c1032a3c
1516c0796a21
hexd028472be

55876809406 has 32 divisors (see below), whose sum is σ = 94071805920. Its totient is φ = 24668467200.

The previous prime is 55876809361. The next prime is 55876809449. The reversal of 55876809406 is 60490867855.

It is a super-3 number, since 3×558768094063 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402846 + ... + 523486.

It is an arithmetic number, because the mean of its divisors is an integer number (2939743935).

Almost surely, 255876809406 is an apocalyptic number.

55876809406 is a deficient number, since it is larger than the sum of its proper divisors (38194996514).

55876809406 is a wasteful number, since it uses less digits than its factorization.

55876809406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121260.

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 55876809406 in words is "fifty-five billion, eight hundred seventy-six million, eight hundred nine thousand, four hundred six".

Divisors: 1 2 11 22 37 74 407 569 814 1138 6259 12518 21053 42106 120641 231583 241282 463166 1327051 2654102 4463717 8927434 49100887 68644729 98201774 137289458 755092019 1510184038 2539854973 5079709946 27938404703 55876809406