Search a number
-
+
55473008375 = 531972252711
BaseRepresentation
bin110011101010011100…
…101110111011110111
312022012000020210200202
4303222130232323313
51402102042232000
641252311031115
74002446535251
oct635234567367
9168160223622
1055473008375
1121587081274
12a90196b49b
1353008c2b15
14298355ccd1
15169a0d1dd5
hexcea72eef7

55473008375 has 16 divisors (see below), whose sum is σ = 69581768256. Its totient is φ = 44153116000.

The previous prime is 55473008317. The next prime is 55473008429. The reversal of 55473008375 is 57380037455.

It is not a de Polignac number, because 55473008375 - 220 = 55471959799 is a prime.

It is a Duffinian number.

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, 1101731 + ... + 1150980.

It is an arithmetic number, because the mean of its divisors is an integer number (4348860516).

Almost surely, 255473008375 is an apocalyptic number.

55473008375 is a deficient number, since it is larger than the sum of its proper divisors (14108759881).

55473008375 is a wasteful number, since it uses less digits than its factorization.

55473008375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252923 (or 2252913 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 55473008375 in words is "fifty-five billion, four hundred seventy-three million, eight thousand, three hundred seventy-five".

Divisors: 1 5 25 125 197 985 4925 24625 2252711 11263555 56317775 281588875 443784067 2218920335 11094601675 55473008375