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55514051 = 163340577
BaseRepresentation
bin1101001111000…
…1001111000011
310212110101221222
43103301033003
5103202422201
65301505255
71242601355
oct323611703
9125411858
1055514051
112937758a
121671222b
13b669168
1475310d5
154d1891b
hex34f13c3

55514051 has 4 divisors (see below), whose sum is σ = 55854792. Its totient is φ = 55173312.

The previous prime is 55514047. The next prime is 55514057. The reversal of 55514051 is 15041555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15041555 = 53008311.

It is a cyclic number.

It is not a de Polignac number, because 55514051 - 22 = 55514047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55514051.

It is not an unprimeable number, because it can be changed into a prime (55514057) 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, 170126 + ... + 170451.

It is an arithmetic number, because the mean of its divisors is an integer number (13963698).

Almost surely, 255514051 is an apocalyptic number.

55514051 is a deficient number, since it is larger than the sum of its proper divisors (340741).

55514051 is a wasteful number, since it uses less digits than its factorization.

55514051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340740.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 55514051 is about 7450.7751945687. The cubic root of 55514051 is about 381.4763687999.

The spelling of 55514051 in words is "fifty-five million, five hundred fourteen thousand, fifty-one".

Divisors: 1 163 340577 55514051