Search a number
-
+
55032500580 = 2235917208343
BaseRepresentation
bin110011010000001100…
…010101000101100100
312021001022100200121020
4303100030111011210
51400201310004310
641140453251140
73655520352051
oct632014250544
9167038320536
1055032500580
1121380459242
12a7ba333ab0
13526056a815
142940c52028
1516715bb170
hexcd0315164

55032500580 has 24 divisors (see below), whose sum is σ = 154091001792. Its totient is φ = 14675333472.

The previous prime is 55032500539. The next prime is 55032500603. The reversal of 55032500580 is 8500523055.

It is a super-2 number, since 2×550325005802 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458604112 + ... + 458604231.

It is an arithmetic number, because the mean of its divisors is an integer number (6420458408).

Almost surely, 255032500580 is an apocalyptic number.

It is an amenable number.

55032500580 is an abundant number, since it is smaller than the sum of its proper divisors (99058501212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55032500580 is a wasteful number, since it uses less digits than its factorization.

55032500580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917208355 (or 917208353 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 55032500580 in words is "fifty-five billion, thirty-two million, five hundred thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 917208343 1834416686 2751625029 3668833372 4586041715 5503250058 9172083430 11006500116 13758125145 18344166860 27516250290 55032500580