Search a number
-
+
54553553407028 = 221331108731133537
BaseRepresentation
bin11000110011101101111010…
…01011000000110000110100
321011011021020221020122000002
430121312331023000300310
524122301134133011103
6312005320110010432
714330235623643614
oct1431667513006064
9234137227218002
1054553553407028
1116423039765525
126150a167a6a18
1324594bb6548b0
14d6859839ca44
156490e304e488
hex319dbd2c0c34

54553553407028 has 48 divisors (see below), whose sum is σ = 106226635382784. Its totient is φ = 24343934469120.

The previous prime is 54553553407009. The next prime is 54553553407109. The reversal of 54553553407028 is 82070435535545.

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, 13814525 + ... + 17319012.

It is an arithmetic number, because the mean of its divisors is an integer number (2213054903808).

Almost surely, 254553553407028 is an apocalyptic number.

It is an amenable number.

54553553407028 is a deficient number, since it is larger than the sum of its proper divisors (51673081975756).

54553553407028 is a wasteful number, since it uses less digits than its factorization.

54553553407028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31134672 (or 31134670 counting only the distinct ones).

The product of its (nonzero) digits is 50400000, while the sum is 56.

The spelling of 54553553407028 in words is "fifty-four trillion, five hundred fifty-three billion, five hundred fifty-three million, four hundred seven thousand, twenty-eight".

Divisors: 1 2 4 13 26 31 52 62 124 403 806 1087 1612 2174 4348 14131 28262 33697 56524 67394 134788 438061 876122 1752244 31133537 62267074 124534148 404735981 809471962 965139647 1618943924 1930279294 3860558588 12546815411 25093630822 33842154719 50187261644 67684309438 135368618876 439948011347 879896022694 1049106796289 1759792045388 2098213592578 4196427185156 13638388351757 27276776703514 54553553407028