Search a number
-
+
54961062625 = 5373711931423
BaseRepresentation
bin110011001011111011…
…110100001011100001
312020212022221021011001
4303023323310023201
51400030013001000
641125422152001
73653662216120
oct631373641341
9166768837131
1054961062625
11213440a5907
12a79a422601
13524b817641
142935577ab7
15166a1a946a
hexccbef42e1

54961062625 has 64 divisors (see below), whose sum is σ = 80632940544. Its totient is φ = 36612518400.

The previous prime is 54961062623. The next prime is 54961062641. The reversal of 54961062625 is 52626016945.

It is not a de Polignac number, because 54961062625 - 21 = 54961062623 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54961062623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38622664 + ... + 38624086.

It is an arithmetic number, because the mean of its divisors is an integer number (1259889696).

Almost surely, 254961062625 is an apocalyptic number.

It is an amenable number.

54961062625 is a deficient number, since it is larger than the sum of its proper divisors (25671877919).

54961062625 is a wasteful number, since it uses less digits than its factorization.

54961062625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675 (or 2665 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 54961062625 in words is "fifty-four billion, nine hundred sixty-one million, sixty-two thousand, six hundred twenty-five".

Divisors: 1 5 7 25 35 37 125 175 185 259 875 925 1193 1295 1423 4625 5965 6475 7115 8351 9961 29825 32375 35575 41755 44141 49805 52651 149125 177875 208775 220705 249025 263255 308987 368557 1043875 1103525 1245125 1316275 1544935 1697639 1842785 5517625 6581375 7724675 8488195 9213925 11883473 38623375 42440975 46069625 59417365 62812643 212204875 297086825 314063215 439688501 1485434125 1570316075 2198442505 7851580375 10992212525 54961062625