Search a number
-
+
54232501553 = 198273345019
BaseRepresentation
bin110010100000100000…
…100100110100110001
312011222120000112020122
4302200200210310301
51342032010022203
640525234420025
73626634441266
oct624040446461
9164876015218
1054232501553
1120aaa91911a
12a616431615
1351638b8209
1428a68c726d
151626244538
hexca0824d31

54232501553 has 8 divisors (see below), whose sum is σ = 57093909600. Its totient is φ = 51371800128.

The previous prime is 54232501537. The next prime is 54232501559. The reversal of 54232501553 is 35510523245.

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 54232501553 - 24 = 54232501537 is a prime.

It is a super-2 number, since 2×542325015532 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54232501559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15323 + ... + 329696.

It is an arithmetic number, because the mean of its divisors is an integer number (7136738700).

Almost surely, 254232501553 is an apocalyptic number.

It is an amenable number.

54232501553 is a deficient number, since it is larger than the sum of its proper divisors (2861408047).

54232501553 is a wasteful number, since it uses less digits than its factorization.

54232501553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353311.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 54232501553 in words is "fifty-four billion, two hundred thirty-two million, five hundred one thousand, five hundred fifty-three".

Divisors: 1 19 8273 157187 345019 6555361 2854342187 54232501553