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55096040 = 2352359887
BaseRepresentation
bin1101001000101…
…1001011101000
310211200011120002
43102023023220
5103101033130
65244522132
71236210566
oct322131350
9124604502
1055096040
112911151a
1216550348
13b550b0c
147462a36
154c84b45
hex348b2e8

55096040 has 32 divisors (see below), whose sum is σ = 129358080. Its totient is φ = 21079872.

The previous prime is 55096033. The next prime is 55096081. The reversal of 55096040 is 4069055.

It is a junction number, because it is equal to n+sod(n) for n = 55095994 and 55096012.

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, 29024 + ... + 30863.

It is an arithmetic number, because the mean of its divisors is an integer number (4042440).

Almost surely, 255096040 is an apocalyptic number.

It is an amenable number.

55096040 is an abundant number, since it is smaller than the sum of its proper divisors (74262040).

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

55096040 is a wasteful number, since it uses less digits than its factorization.

55096040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59921 (or 59917 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 55096040 is about 7422.6706784014. The cubic root of 55096040 is about 380.5164722404.

The spelling of 55096040 in words is "fifty-five million, ninety-six thousand, forty".

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 59887 119774 239548 299435 479096 598870 1197740 1377401 2395480 2754802 5509604 6887005 11019208 13774010 27548020 55096040