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55930573 = 431300711
BaseRepresentation
bin1101010101011…
…0111011001101
310220020120022201
43111112323031
5103304234243
65314441501
71246254616
oct325267315
9126216281
1055930573
1129631516
1216893291
13b78391a
1475dcc0d
154d9c04d
hex3556ecd

55930573 has 4 divisors (see below), whose sum is σ = 57231328. Its totient is φ = 54629820.

The previous prime is 55930559. The next prime is 55930579. The reversal of 55930573 is 37503955.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55930573 - 213 = 55922381 is a prime.

It is a super-2 number, since 2×559305732 = 6256457992216658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55930579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650313 + ... + 650398.

It is an arithmetic number, because the mean of its divisors is an integer number (14307832).

Almost surely, 255930573 is an apocalyptic number.

It is an amenable number.

55930573 is a deficient number, since it is larger than the sum of its proper divisors (1300755).

55930573 is a wasteful number, since it uses less digits than its factorization.

55930573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300754.

The product of its (nonzero) digits is 70875, while the sum is 37.

The square root of 55930573 is about 7478.6745483408. The cubic root of 55930573 is about 382.4280651316.

The spelling of 55930573 in words is "fifty-five million, nine hundred thirty thousand, five hundred seventy-three".

Divisors: 1 43 1300711 55930573