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55025036 = 221143127229
BaseRepresentation
bin1101000111100…
…1110110001100
310211112120011022
43101321312030
5103041300121
65243213312
71235463563
oct321716614
9124476138
1055025036
1129073140
1216517238
13b5276c1
147444bda
154c6daab
hex3479d8c

55025036 has 48 divisors (see below), whose sum is σ = 108810240. Its totient is φ = 24131520.

The previous prime is 55025017. The next prime is 55025057. The reversal of 55025036 is 63052055.

It is a junction number, because it is equal to n+sod(n) for n = 55024996 and 55025014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240170 + ... + 240398.

It is an arithmetic number, because the mean of its divisors is an integer number (2266880).

Almost surely, 255025036 is an apocalyptic number.

It is an amenable number.

55025036 is a deficient number, since it is larger than the sum of its proper divisors (53785204).

55025036 is a wasteful number, since it uses less digits than its factorization.

55025036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 55025036 is about 7417.8862218290. The cubic root of 55025036 is about 380.3529407882.

The spelling of 55025036 in words is "fifty-five million, twenty-five thousand, thirty-six".

Divisors: 1 2 4 11 22 43 44 86 127 172 229 254 458 473 508 916 946 1397 1892 2519 2794 5038 5461 5588 9847 10076 10922 19694 21844 29083 39388 58166 60071 108317 116332 120142 216634 240284 319913 433268 639826 1250569 1279652 2501138 5002276 13756259 27512518 55025036