Search a number
-
+
54033144441 = 318011048147
BaseRepresentation
bin110010010100101000…
…000101101001111001
312011110122220010200220
4302110220011221321
51341124441110231
640453353450253
73621664102233
oct622450055171
9164418803626
1054033144441
1120a08335181
12a57b710989
1351314c7723
142888231253
1516139b5896
hexc94a05a79

54033144441 has 4 divisors (see below), whose sum is σ = 72044192592. Its totient is φ = 36022096292.

The previous prime is 54033144419. The next prime is 54033144449. The reversal of 54033144441 is 14444133045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54033144441 - 27 = 54033144313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54033144449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9005524071 + ... + 9005524076.

It is an arithmetic number, because the mean of its divisors is an integer number (18011048148).

Almost surely, 254033144441 is an apocalyptic number.

It is an amenable number.

54033144441 is a deficient number, since it is larger than the sum of its proper divisors (18011048151).

54033144441 is a wasteful number, since it uses less digits than its factorization.

54033144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18011048150.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 54033144441 its reverse (14444133045), we get a palindrome (68477277486).

The spelling of 54033144441 in words is "fifty-four billion, thirty-three million, one hundred forty-four thousand, four hundred forty-one".

Divisors: 1 3 18011048147 54033144441