Search a number
-
+
55919292923 = 1323269184859
BaseRepresentation
bin110100000101000011…
…001011000111111011
312100100010000102000002
4310011003023013323
51404010314333143
641404452303215
74016506101344
oct640503130773
9170303012002
1055919292923
1121795a8a47a
12aa07311b0b
1353721bb610
1429c69310cb
1516c43895b8
hexd050cb1fb

55919292923 has 8 divisors (see below), whose sum is σ = 60223690800. Its totient is φ = 51615311328.

The previous prime is 55919292881. The next prime is 55919292937. The reversal of 55919292923 is 32929291955.

55919292923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55919292923 - 222 = 55915098619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55919292953) 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, 210068 + ... + 394926.

It is an arithmetic number, because the mean of its divisors is an integer number (7527961350).

Almost surely, 255919292923 is an apocalyptic number.

55919292923 is a deficient number, since it is larger than the sum of its proper divisors (4304397877).

55919292923 is a wasteful number, since it uses less digits than its factorization.

55919292923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208141.

The product of its digits is 3936600, while the sum is 56.

The spelling of 55919292923 in words is "fifty-five billion, nine hundred nineteen million, two hundred ninety-two thousand, nine hundred twenty-three".

Divisors: 1 13 23269 184859 302497 2403167 4301484071 55919292923