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55036536 = 23314271607
BaseRepresentation
bin1101000111110…
…0101001111000
310211120010221020
43101330221320
5103042132121
65243342440
71235542242
oct321745170
9124503836
1055036536
1129080845
1216521a20
13b52c9c9
147449092
154c721c6
hex347ca78

55036536 has 32 divisors (see below), whose sum is σ = 137773440. Its totient is φ = 18321248.

The previous prime is 55036511. The next prime is 55036543. The reversal of 55036536 is 63563055.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55036497 and 55036506.

It is a congruent number.

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, 33445 + ... + 35051.

It is an arithmetic number, because the mean of its divisors is an integer number (4305420).

Almost surely, 255036536 is an apocalyptic number.

It is an amenable number.

55036536 is an abundant number, since it is smaller than the sum of its proper divisors (82736904).

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

55036536 is a wasteful number, since it uses less digits than its factorization.

55036536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043 (or 3039 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 33.

The square root of 55036536 is about 7418.6613347692. The cubic root of 55036536 is about 380.3794363282.

The spelling of 55036536 in words is "fifty-five million, thirty-six thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 1427 1607 2854 3214 4281 4821 5708 6428 8562 9642 11416 12856 17124 19284 34248 38568 2293189 4586378 6879567 9172756 13759134 18345512 27518268 55036536