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55774483 = 431916791
BaseRepresentation
bin1101010011000…
…0110100010011
310212221122012121
43110300310103
5103234240413
65311235111
71245034552
oct324606423
9125848177
1055774483
1129535216
1216818a97
13b72a86b
14759bd99
154d6ab8d
hex3530d13

55774483 has 8 divisors (see below), whose sum is σ = 57378816. Its totient is φ = 54184200.

The previous prime is 55774457. The next prime is 55774507. The reversal of 55774483 is 38447755.

55774483 is nontrivially palindromic in base 8.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55774483 is a prime.

It is a super-2 number, since 2×557744832 = 6221585907834578, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55774403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4818 + ... + 11608.

It is an arithmetic number, because the mean of its divisors is an integer number (7172352).

Almost surely, 255774483 is an apocalyptic number.

55774483 is a deficient number, since it is larger than the sum of its proper divisors (1604333).

55774483 is a wasteful number, since it uses less digits than its factorization.

55774483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7025.

The product of its digits is 470400, while the sum is 43.

The square root of 55774483 is about 7468.2315845185. The cubic root of 55774483 is about 382.0719759663.

The spelling of 55774483 in words is "fifty-five million, seven hundred seventy-four thousand, four hundred eighty-three".

Divisors: 1 43 191 6791 8213 292013 1297081 55774483