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55792043 = 232105467
BaseRepresentation
bin1101010011010…
…1000110101011
310212222112021222
43110311012223
5103240321133
65311452255
71245140006
oct324650653
9125875258
1055792043
112954742a
121682708b
13b735858
1475a453d
154d70e98
hex35351ab

55792043 has 6 divisors (see below), whose sum is σ = 58323804. Its totient is φ = 53365796.

The previous prime is 55791949. The next prime is 55792049. The reversal of 55792043 is 34029755.

It is not a de Polignac number, because 55792043 - 222 = 51597739 is a prime.

It is a super-2 number, since 2×557920432 = 6225504124227698, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55791994 and 55792012.

It is not an unprimeable number, because it can be changed into a prime (55792049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52205 + ... + 53262.

It is an arithmetic number, because the mean of its divisors is an integer number (9720634).

Almost surely, 255792043 is an apocalyptic number.

55792043 is a deficient number, since it is larger than the sum of its proper divisors (2531761).

55792043 is a wasteful number, since it uses less digits than its factorization.

55792043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105513 (or 105490 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 55792043 is about 7469.4071384548. The cubic root of 55792043 is about 382.1120688520.

The spelling of 55792043 in words is "fifty-five million, seven hundred ninety-two thousand, forty-three".

Divisors: 1 23 529 105467 2425741 55792043