Search a number
-
+
54572909153 = 725457306247
BaseRepresentation
bin110010110100110011…
…001000001001100001
312012212021120000200112
4302310303020021201
51343231131043103
641023114501105
73641240034260
oct626463101141
9165767500615
1054572909153
1121164a91414
12a6b0434795
1351b9293229
1428d9bb85d7
151646085cd8
hexcb4cc8261

54572909153 has 8 divisors (see below), whose sum is σ = 62371692672. Its totient is φ = 46774789056.

The previous prime is 54572909147. The next prime is 54572909161. The reversal of 54572909153 is 35190927545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54572909153 - 26 = 54572909089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54572909653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25076 + ... + 331322.

It is an arithmetic number, because the mean of its divisors is an integer number (7796461584).

Almost surely, 254572909153 is an apocalyptic number.

It is an amenable number.

54572909153 is a deficient number, since it is larger than the sum of its proper divisors (7798783519).

54572909153 is a wasteful number, since it uses less digits than its factorization.

54572909153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331711.

The product of its (nonzero) digits is 1701000, while the sum is 50.

The spelling of 54572909153 in words is "fifty-four billion, five hundred seventy-two million, nine hundred nine thousand, one hundred fifty-three".

Divisors: 1 7 25457 178199 306247 2143729 7796129879 54572909153