Search a number
-
+
54520233202497 = 3479279207339
BaseRepresentation
bin11000110010101111110110…
…01000100001001101000001
321011001002020210101212020210
430121113323020201031001
524121224414144434442
6311542125510224333
714324646126612306
oct1431277310411501
9234032223355223
1054520233202497
111640a9a0337707
1261464779550a9
13245630b454c3a
14d66b16dd90ad
156482e2bd119c
hex3195fb221341

54520233202497 has 12 divisors (see below), whose sum is σ = 72845723280560. Its totient is φ = 36270941046312.

The previous prime is 54520233202483. The next prime is 54520233202529. The reversal of 54520233202497 is 79420233202545.

It is not a de Polignac number, because 54520233202497 - 236 = 54451513725761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54520233202417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38915347 + ... + 40291992.

Almost surely, 254520233202497 is an apocalyptic number.

It is an amenable number.

54520233202497 is a deficient number, since it is larger than the sum of its proper divisors (18325490078063).

54520233202497 is an frugal number, since it uses more digits than its factorization.

54520233202497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79208300 (or 79207821 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

Adding to 54520233202497 its sum of digits (48), we get a palindrome (54520233202545).

The spelling of 54520233202497 in words is "fifty-four trillion, five hundred twenty billion, two hundred thirty-three million, two hundred two thousand, four hundred ninety-seven".

Divisors: 1 3 479 1437 229441 688323 79207339 237622017 37940315381 113820946143 18173411067499 54520233202497